  Tactile Switch                                                                                                      B3F
Through-hole-mounting Switches
in a Wide Range of Models:
6 × 6 mm, 12 × 12 mm, Side-operated
Models, Gold-plated Contacts, and
Radial Tape
• Extended mechanical/electrical durability: 10 x 106
  operations for 12 x 12 mm type and 1 x 106
  operations for the 6 x 6 mm type
• Taped radial type, vertical type and high force
  types are available.
• Gold plated models available for increased
  contact reliability, resistance to corrosive gas and
  insulation failure prevention for ion migration in
  harsh environments
• B32-series Key Tops mount to models with
  projected plungers.
RoHS Compliant

■ List of Models

6 × 6 mm Models
    Type     Contact      Plunger          Height        Operating      Plunger                             Bags
             material                                    force (OF)      color    Without ground Minimum          With ground    Minimum
                                                                                     terminal    packing unit      terminal     packing unit
Standard:    Silver     Flat type        4.3 mm        0.98 N {100 gf} lvory      B3F-1000                      B3F-1100
B3F-1000     plated                                    1.47 N {150 gf} Yellow     B3F-1002                      B3F-1102
Series
                                                       2.55 N {260 gf} Orange     B3F-1005                      B3F-1105
                                                       4.9 N {500 gf}   Red       B3F-1006                      ---
                                         5.0 mm        0.98 N {100 gf} Black      B3F-1020                      B3F-1120
                                                       1.47 N {150 gf} Gray       B3F-1022                      B3F-1122
                                                       2.55 N {260 gf} Pink       B3F-1025                      B3F-1125
                                                       4.9 N {500 gf}   Blue      B3F-1026                      ---
                                         5.0 mm         0.98 N {100 gf} Black     ---                           B3F-1110
                                         (7.5-mm pitch)
                                         7.0 mm        0.98 N {100 gf} Black      B3F-1060        100 pcs       ---             100 pcs
                                                       1.47 N {150 gf} Yellow     B3F-1062                      ---
                                         9.5 mm        0.98 N {100 gf} Black      B3F-1070                      ---
                                                       1.47 N {150 gf} Yellow     B3F-1072                      ---
                                                       2.55 N {260 gf} Orange     B3F-1075                      ---
                                         7.3 mm        0.98 N {100 gf} lvory      B3F-1050                      B3F-1150
                        Projected type
                                                       1.47 N {150 gf} Yellow     B3F-1052                      B3F-1152

                                                       2.55 N {260 gf} Orange     B3F-1055                      B3F-1155

                                                       4.9 N {500 gf}   Red       B3F-1056                      ---




                                                                                                                                           1
B3F                                                                                                                                          B3F

    Type        Contact       Plunger         Height          Operating       Plunger                               Bags
                material                                      force (OF)       color      Without ground Minimum          With ground    Minimum
                                                                                             terminal    packing unit      terminal     packing unit
Side-           Silver                      3.15 mm        0.98 N {100 gf} lvory         ---                            B3F-3100
                           Flat type
operated:       plated                                     1.47 N {150 gf} Yellow        ---                            B3F-3102
B3F-3000
Series                                                     2.55 N {260 gf} Orange        ---                            B3F-3105
                                            3.85 mm        0.98 N {100 gf} Black         ---                            B3F-3120
                                                           1.47 N {150 gf} Gray          ---                            B3F-3122
                                                           2.55 N {260 gf} Pink          ---                            B3F-3125
                           Projected type 6.15 mm          0.98 N {100 gf} lvory         ---                            B3F-3150

                                                           1.47 N {150 gf} Yellow        ---                            B3F-3152

                                                           2.55 N {260 gf} Orange        ---                            B3F-3155

High-        Gold                           4.3 mm         1.76 N {180 gf} Yellow        B3F-1002-G                     B3F-1102-G
                           Flat type
reliability  plated
gold-plated:                                5.0 mm                           Gray        B3F-1022-G                     B3F-1122-G
B3F-1000-G                                  7.0 mm                           Yellow      B3F-1062-G       100 pcs       ---             100 pcs
Series                                                                                   (see note)
                                            9.5 mm                           Yellow      B3F-1072-G                     ---
                                                                                         (see note)
Side-                      Projected type 7.3 mm                             Yellow      B3F-1052-G                     ---
operated
with highly
reliable
gold-plated:
B3F-3000-G
Series
                                            3.85 mm                          Gray        ---                            B3F-3122-G
                           Flat type
                                                                                                                        (see note)




Note:   Bulk Packaged, 100 Switches per bag. Order in multiples of the package quantity.
12 × 12 mm Models
    Type        Contact     Plunger           Height          Operating       Plunger                               Bags
                material (or LED color)                       force (OF)       color      Without ground Minimum          With ground    Minimum
                                                                                             terminal    packing unit      terminal     packing unit
Standard:       Silver     Flat type        4.3 mm         1.27 N {130 gf} lvory         B3F-4000                       B3F-4100
B3F-4000        plated                                     2.55 N {260 gf} Yellow        B3F-4005                       B3F-4105
Series
                           Projected type 7.3 mm           1.27 N {130 gf} lvory         B3F-4050                       B3F-4150
                                                           2.55 N {260 gf} Yellow        B3F-4055                       B3F-4155
Long durability: Silver    Flat type        4.3 mm         1.27 N {130 gf} Blue          B3F-5000                       B3F-5100
                                                                                                          100 pcs                       100 pcs
B3F-5000 Se- plated
ries                       Projected type 7.3 mm                             Blue        B3F-5050                       B3F-5150
High reliability Gold      Flat type        4.3 mm         1.27 N {130 gf} Blue          B3F-5001                       B3F-5101
gold-plated: plated
B3F-5001                   Projected type 7.3 mm                             Blue        B3F-5051                       B3F-5151
Series
Note:   Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.
6 × 6 mm Radial Models (Taping Specifications)
    Type        Contact       Plunger          Height         Operating       Plunger                         Taped Radial
                material                                      force (OF)       color      Without ground Minimum          With ground    Minimum
                                                                                             terminal    packing unit      terminal     packing unit
Taped           Silver     Flat type        4.3 mm         0.98 N {100 gf} lvory         B3F-6000                       B3F-6100
Radial:         plated                                     1.47 N {150 gf} Yellow        B3F-6002                       B3F-6102
B3F-6000
Series                                      5.0 mm         0.98 N {100 gf} Black         B3F-6020                       B3F-6120
                                                                                                          1,000 pcs                     1,000 pcs
                                                           1.47 N {150 gf} Gray          B3F-6022                       B3F-6122
                           Projected type   7.3 mm         0.98 N {100 gf} lvory         B3F-6050                       B3F-6150
                                                           1.47 N {150 gf} Yellow        B3F-6052                       B3F-6152
Note:   The switches are tape packaged in units of 1,000 per package. Order in multiples of the package size. Switches are not sold individually.




2
B3F                                                                                                                                              B3F

■ Ratings/Characteristics

Rating (resistive load)                         1 to 50 mA, 3 to 24 VDC (B3F-G: 100 μA to 50 mA, 3 to 24 VDC)
Minimum applicable load (reference value)       10 μA at 1 VDC (resistive load)
Ambient operating temperature                   -25°C to +70°C at 60%RH max. (with no icing or condensation)
Ambient operating humidity                      35% to 85% (at +5 to +35°C)
Contact form                                    SPST-NO
Contact resistance (initial value)              100 mΩ max.
Insulation resistance                           100 MΩ min. (at 250 VDC with insulation tester)
Dielectric strength                             500 VAC, 50/60 Hz for 1 min
Bounce time                                     5 ms max.
Vibration resistance                            Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistance                                Destruction: 1,000 m/s2 {approx. 100G} max.
                                                Malfunction: 100 m/s2 {approx. 10G} max.
Durability                                      B3F-1000, B3F-3000, B3F-6000:
                                                    1,000,000 operations min (OF: 0.98 N {100 gf}) (B3F-1070: 500,000 operations min)
                                                    300,000 operations min (OF: 1.47 N {150 gf})
                                                    100,000 operations min (OF: 2.55 N {260 gf})
                                                    50,000 operations min (OF: 4.9 N {500 gf})
                                                B3F-4000:
                                                    3,000,000 operations min (OF: 1.27 N {130 gf})
                                                    1,000,000 operations min (OF: 2.55 N {260 gf})
                                                B3F-5000/5001:
                                                    10,000,000 operations min.
                                                B3F-G:
                                                    300,000 operations min.
Weight                                          6 × 6 mm models: approx. 0.25 g
                                                12 × 12 mm models (standard types): approx. 0.85 g
                                                Radial models: approx. 0.25 g
Degree of protection                            IEC IP00
Washing                                         Not possible


■ Operating Characteristics

6 × 6 mm Models
                                                               B3F-1000, B3F-3000, B3F-6000                                        B3F-G
         Operating force (OF)          0.98 N                   1.47 N                   2.55 N                4.9 N               1.76 N
                                     B3F-1@@0                  B3F-1@@2               B3F-1@@5              B3F-10@6           B3F-1@@2-G
Item                                 B3F-3@@0                  B3F-3@@2               B3F-3@@5                                 B3F-3@@2-G
                                     B3F-6@@0                  B3F-6@@2
Operating force (OF)            0.98±0.29 N             1.47±0.49 N               2.55±0.69 N          4.9±1.47 N           1.76±0.49 N
                                 {100±30 gf}            {150±50 gf}                {260±70 gf}         {500±150 gf}         {180±50 gf}
Releasing force (RF)            0.2 N {20 gf} min.      0.49 N {50 gf}min.        0.49 N {50 gf}min.   0.7 N {70 gf} min.   0.49 N {50 gf}min.
Pretravel (PT)                  0.25+0.2/–0.1 mm                                                                            0.25+0.2/–0.1 mm


12 × 12 mm Models
                                     B3F-4000, B3F-5000, B3F-5001
         Operating force (OF)          1.27 N                   2.55 N
                                     B3F-4@@0                  B3F-4@@5
Item                                 B3F-5@@0
                                     B3F-5@@1
Operating force (OF)            1.27±0.49 N             2.55±0.69 N
                                {130±50 gf}              {260±70 gf}
Releasing force (RF)            0.29 N {30 gf} min.     0.49 N {50 gf} min.
Pretravel (PT)                  0.3+0.2/–0.1 mm




                                                                                                                                                   3
B3F                                                                                                                                                                                                                                                      B3F

■ Dimensions (Unit: mm)
Note:              The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this                                                                                                           2       1
                   diagram, the Switch is rotated so that the terminals are on the right and left-hand sides, and the OMRON logo ap-                                                                                                            4       3
                   pears the right way up. (Except Side-operated and Radial Models)                                                                                                                                                           (Bottom View)

6 × 6 mm Models

Standard, Flat Plunger Type                                                                                                       Standard, Flat Plunger Type
(without Ground Terminal)                                                                                                         (with Ground Terminal)
B3F-1000, B3F-1002, B3F-1005, B3F-1006                                                                                            B3F-1100, B3F-1102, B3F-1105
B3F-1020 (See note.), B3F-1022 (See note.),                                                                                       B3F-1120 (See note.), B3F-1122 (See note.)
B3F-1025 (See note.), B3F-1026 (See note.)                                                                                        B3F-1125 (See note.)
B3F-1002-G, B3F-1022-G (See note.)                                                                                                B3F-1102-G, B3F-1122-G (See note.)
                                                                                     PCB Processing Dimensions                                                                                                   PCB Processing Dimensions
                                                                                     (Reference Only) (Top View)                                                                                                 (Reference Only) (Top View)
                         6±0.2                                                       (PCB thickness, t=1.6)                                              6±0.2                                                   (PCB thickness, t=1.6)


     6±0.2                              4.5±0.2                                                                                     6±0.2                                4.5±0.2
                                                                                                                4.5±0.1                                                                                                                       4.5±0.1

                                                                                                                                                                                                              4.1±0.1
                                                                                                                                                                  1.5                           3.5
                                                                                            6.5±0.1         Four, 1±0.1 dia.                                                                    dia.                                         Five, 1±0.05 dia.
                                                              3.5
                                                              dia.                                                                      (See note.)                                                                          6.5±0.1
                                                                                                                                   4.3±0.2                                    3.4
          (See note.)                                                       Terminal Arrangement/                                                                                                            Terminal Arrangement/Internal
    4.3±0.2                              3.4                                Internal Connections (Top View)                                                                                                  Connections (Top View)
                                                                                                                                      3.5
                                                                                       4                    3                                                            0.3
      3.5                                                                                                                                                                                                               4              3
                                        0.3                                                                                                               0.7
                                                                                                                                                                                          0.7          0.7
                        6.5±0.5                                                                                                                         6.5±0.5
                                                                                                                                                                                    0.3
                        7.7±0.5                         0.7          0.7               2                    1                                           7.7±0.5                                                         2              1
                                                                                                                                 Note: The height of B3F-1120, B3F-1122, and                                                   5
    Note: The height of B3F-1020, B3F-1022, B3F-1025,
          and B3F-1026 is 5±0.2 mm.                                                                                                    B3F-1125 is 5±0.2 mm.



Standard, Flat Plunger Type                                                                                                       Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 7.5 mm)                                                                                             (without Ground Terminal)
B3F-1110                                                                                                                          B3F-1060, B3F-1062, B3F-1062-G
                                                                                     PCB Processing Dimensions                                                                                                   PCB Processing Dimensions
                                                                                     (Reference Only) (Top View)                                                                                                 (Reference Only) (Top View)
                                                                                     (PCB thickness, t=1.6)                                                                                                      (PCB thickness, t=1.6)
                        6±0.2
                                                                                                                                                      6±0.2

 6±0.2                                                                                                           4.5±0.1
                                        4.5±0.2                                                                                                                                                                                              4.5±0.1
                                                                                                                                6±0.2                              4.5±0.2
                                                                           4.1±0.1

                                                                                                                Four,                                                                     3.5
                                  1.5                                                                           1.2±0.05 dia.                                                             dia.
                                                                                              1±0.05 dia.                                                                                                                   6.5±0.1
                                                                                                                                                                                                                                           Four,
                                                          3.5                              7.5±0.1                                                                0.5 max.                                                                 1±0.05 dia.
                                                          dia.
                                                                                                                                7±0.2
                                                                           Terminal Arrangement/Internal                                                                3.4
 5±0.2
                                          3.4
                                                                           Connections (Top View)                                                                                                               Terminal Arrangement/
                                                                                                                                                                    (1.8)
                                                                                                                                3.5
                                                                                      4                 3                                                         0.3
                                                                                                                                                                                                                Internal Connections
    3.5                                                                                                                                                                                                         (Top View)
                                        0.3                                                                                                       6.5±0.5
                                                                                                                                                  7.7±0.5                           0.7          0.7
                                                                                                                                                                                                                        4              3
                         0.7                        0.7          0.7                  2                 1
                        7.5±0.5
                                                  0.3                                       5
                         9±0.5
                                                                                                                                                                                                                        2              1


Note:              Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.




4
B3F                                                                                                                                                                                                                                                                                   B3F


Standard, Flat Plunger Type                                                                                                                             Standard, Projected Plunger Type
(without Ground Terminal)                                                                                                                               (without Ground Terminal)
B3F-1070, B3F-1072, B3F-1075, B3F-1072-G                                                                                                                B3F-1050, B3F-1052
                                                                                                                                                        B3F-1055, B3F-1056
                                                                                        PCB Processing Dimensions                                       B3F-1052-G                      PCB Processing Dimensions
                                                                                        (Reference Only) (Top View)                                                                                                                          (Reference Only) (Top View)
                                                                                        (PCB thickness, t=1.6)                                                                                                                               (PCB thickness, t=1.6)
                     6±0.2                                                                                                                                                     6±0.2


 6±0.2                                  4.5±0.2                                                                                     4.5±0.1               6±0.2                             4.5±0.2                                                                                4.5±0.2


                                                                 3.5
                                                                 dia.                                                                                                                                                                                      6.5±0.1            Four,
                                                                  3                                        6.5±0.1             Four,                                     2.4 × 2.4±0.1                              3.5 dia.                                                  1±0.05 dia.
                                                                 dia.                                                          1±0.05 .dia

                                    0.5 max.                                   Terminal Arrangement/Internal                                                                                1.8±0.1                                   Terminal Arrangement/Internal
  9.5                                                                          Connections (Top View)                                                                                                                                 Connections (Top View)
                                                                                                                                                 7.3±0.2
                                         3.4                                                                                                           4.3±0.2                               3.4
                                                                                              4                                3                                                                                                                   4                          3
                                         (1.8)
  3.5                                                                                                                                                         3.5
                                    0.3                                                                                                                                                     0.3
                     6.5±0.5                                                                  2                                1                                              6.5±0.5                                                              2                          1
                     7.7±0.5                               0.7          0.7                                                                                                                                       0.7        0.7
                                                                                                                                                                              7.7±0.5



Standard, Projected Plunger Type                                                                                                                         Side-operated, Flat Plunger Type
(with Ground Terminal)                                                                                                                                   B3F-3100, B3F-3102, B3F-3105
B3F-1150, B3F-1152, B3F-1155

                                                                                          PCB Processing Dimensions                                                                                                                      PCB Processing Dimensions
                                                                                          (Reference Only) (Top View)                                                                                                                    (Reference Only) (Top View)
                                                                                          (PCB thickness, t=1.6)                                                                   7.3                                                   (PCB thickness, t=1.6)
                                6±0.2
                                                                                                                                                                                                                                                                 Two, 1.5 ±0.05 dia.
                                                                                                                                                               6.25
             6±0.2                                4.5±0.2                                                                           4.5±0.1
                                                                                                                                                                                                                                                                                  2.5±0.1
                                                                                    4.1±0.1
                                                                                                                                                                                3.5 dia.
                                         1.5                                                                                       Five, 1 ±0.05 dia.                                                                                                  4.5±0.1
                        2.4 × 2.4±0.1                                    3.5 dia.                                                                                                                                                                       7±0.1                Two,
                                                                                                            6.5±0.1                                                                                                                                                          1±0.05 dia.
                                                                                                                                                        7.4
                                                 1.8±0.1                                  Terminal Arrangement/                                                                                                                          Terminal Arrangement/
                                                                                                                                                                    4
 7.3±0.2                                                                                  Internal Connections                                                                                                                           Internal Connections
       4.3±0.2                                       3.4                                  (Top View)                                                                                                                                     (Top View)
                                                                                                                                                        3.5
                                                                                                  4                            3                                                                                                                                         4
             3.5                                                                                                                                                                                                    0.3                        3
                                                                                                                                                                        0.7                        0.3                               1
                                                 0.3                                                                                                                             4.5±0.5                                                           1                 2
                                                                                                  2                            1                                                                                   2.25
                                0.7                                 0.7        0.7                                                                                                7±0.5                                            2.5±0.5
                               6.5±0.5                                                                       5                                                                                                    3.15±0.2
                                                                 0.3                                                                                                              8.7
                               7.7±0.5



Side-operated, Flat Plunger Type (Height: 3.85 mm)                                                                                                        Side-operated, Projected Plunger Type
B3F-3120, B3F-3122, B3F-3125, B3F-3122-G                                                                                                                  B3F-3150, B3F-3152, B3F-3155
                                                                                          PCB Processing Dimensions                                                                                                                          PCB Processing Dimensions
                             7.3                                                                                                                                                   7.3                                                       (Reference Only) (Top View)
                                                                                          (Reference Only) (Top View)
                                                                                          (PCB thickness, t=1.6)                                                                                                                             (PCB thickness, t=1.6)
                                                                                                                     Two, 1.5 ±0.05 dia.                       6.25                                                                                                  Two, 1.5 ±0.05 dia.
      6.25


                                                                                                                                   2.5±0.1                                                                                                                                          2.5±0.1

                        3.5 dia.
                                                                                                          4.5±0.1                                                                                                                                          4.5±0.1
                                                                                                                                                                                 3.5 dia.
                                                                                                           7±0.1               Two,                                                                                                                         7±0.1                 Two,
                                                                                                                               1±0.05 dia.                                                                                                                                        1±0.05 dia.
7.4                                                                                      Terminal Arrangement/                                          7.4                                       2.4 × 2.4±0.1                                   Terminal Arrangement/
         4                                                                               Internal Connections                                                                                                                                     Internal Connections
                                                                                                                                                                    4
                                                                                         (Top View)                                                                                                                                               (Top View)
3.5
                                                                                                                           4                            3.5                                                                                                                  4
                                                                                              3                                                                                                                                                    3
                                                                  0.3
             0.7                               0.3                                  1                                                                                                                                        0.3
                         4.5±0.5                                                                      1                2                                                0.7                       0.3                                         1        1                 2
                                                                                                                                                                                 4.5±0.5                           1.8±0.1
                                                                 2.25
                          7±0.5                                               2.5±0.5                                                                                                                                     2.25
                                                            3.85±0.2                                                                                                              7±0.5                                                  2.5±0.5
                          8.7                                                                                                                                                                                        6.15±0.2
                                                                                                                                                                                  8.7

Note:          Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.




                                                                                                                                                                                                                                                                                                5
B3F                                                                                                                                                                                                                              B3F

12 × 12 mm Models
 Standard, Long-durability,                                                                                      Standard, Long-durability,
 and High-reliability Models                                                                                     and High-reliability Models
 Flat Plunger Type                                                                                               Flat Plunger Type
 (without Ground Terminal)                                                                                       (with Ground Terminal)
    B3F-4000, B3F-4005,                                                                                          B3F-4100, B3F-4105,
    B3F-5000, B3F-5001                                                                                           B3F-5100, B3F-5101
                                                                     PCB Processing Dimensions                                                                                         PCB Processing Dimensions
                                                                     (Reference Only) (Top View)                                                                                       (Reference Only) (Top View)
                                                                     (PCB thickness, t=1.6)                                                                                            (PCB thickness, t=1.6)
                                                                                                                                                                                                              Two, 1.8±0.05 dia.
                                                                                    Two, 1.8±0.05 dia.                                                                                                        (for positioning boss)
                   12±0.2                                                           (for positioning boss)                        12±0.2


                                                                                                                                                                                                                        5±0.1    9±0.1
                                                                                              5±0.1   9±0.1
    12±0.2                        5±0.2                                                                           12±0.2                            5±0.2
                                                                                                                                                                          6.9±0.1

                                                                                                                                                                                                                       Five,
                                                                                            Four,                                                                                                                      1.2±0.05 dia.
                                                                         12.5±0.1           1.2±0.05 dia.
                                                                                                                                            1.6                                                    12.5±0.1


                                                 7.1 dia.
                                                                        Terminal Arrangement/                                                                                                 Terminal Arrangement/
                                                                                                                                                                   7.1 dia.
                                                                        Internal Connections                                                                                                  Internal Connections
 4.3±0.2
                                                                        (Top View)                                                                                                            (Top View)
                                 3.5                                                                             4.3±0.2                           3.5
       3.5                                                                 4                    3                                                                                                    4                   3
                                                                                                                     3.5
                   1.6 dia.                                                                                                                                                            1.6 dia.
                                 0.3             1           1                                                                0.9                  0.3            1            1
                   12.5±0.5                          9±0.1                 2                    1                                12.5±0.5                        6.9                                 2                   1
                   13.8±0.5                                                                                                     13.8±0.5                               9±0.1                                  5




Standard, Long-durability,                                                                                        Standard, Long-durability,
and High-reliability Models                                                                                       and High-reliability Models
Projected Plunger Type                                                                                            Projected Plunger Type
(without Ground Terminal)                                                                                         (with Ground Terminal)
B3F-4050, B3F-4055,                                                                                              B3F-4150, B3F-4155,
B3F-5050, B3F-5051                                               PCB Processing Dimensions                       B3F-5150, B3F-5151                                                     PCB Processing Dimensions
                                                                 (Reference Only) (Top View)                                                                                            (Reference Only) (Top View)
                                                                 (PCB thickness, t=1.6)                                                                                                 (PCB thickness, t=1.6)
                                                                                                                                    12±0.2                                                                    Two, 1.8±0.05 dia.
                                                                                    Two, 1.8±0.05 dia.
                                                                                    (for positioning boss)                                                                                                    (for positioning boss)
                        12±0.2

                                                                                                                    12±0.2                               5±0.2
                                                                                                                                                                                                                        5±0.1    9±0.1
                                                                                               5±0.1 9±0.1
        12±0.2                           5±0.2
                                                                                                                                                                          6.9±0.1

                                                                                                                                             1.6                                                                       Five,
                                                                                             Four,                                                                                                                     1.2±0.05 dia.
                                                                         12.5±0.1            1.2±0.05 dia.
                                                                                                                                  @3.8±0.1                                                         12.5±0.1
                      @3.8±0.1
                                                      7.1 dia.                                                                                                          7.1 dia.

                                                                        Terminal Arrangement/                                                        1.8±0.2                                       Terminal Arrangement/
                                       1.8±0.2
                                                                        Internal Connections                  7.3±0.2                                                                              Internal Connections
7.3±0.2
      4.3±0.2                      3.5                                  (Top View)                                  4.3±0.2                         3.5                                            (Top View)
             3.5                                                          4                    3                        3.5                                                                              4                   3

                      1.6 dia.                                                                                                                                                          1.6 dia.
                                   0.3               1           1                                                              0.9                 0.3              1             1
                      12.5±0.5                           9±0.1            2                    1                                   12.5±0.5                        6.9                                   2                   1
                      13.8±0.5                                                                                                     13.8±0.5                              9±0.1
                                                                                                                                                                                                                  5




Note:         Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.




6
B3F                                                                                                                                                                                                          B3F

Note:   The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this                                                                                   1
        diagram, the Switch is rotated so that the terminals are on the right and left-hand sides, and the OMRON logo appears
        the right way up.
                                                                                                                                                                                                           2
6 mm × 6 mm Radial Types (Taping Specifications): Sold in Units of 1,000 Switches
                                                                                                                                                                                                     (Bottom View)


Flat Plunger Type                                      6±0.3           Surface B
(without Ground Terminal)
B3F-6000, B3F-6002                      6±0.3
                                                                                                                                                    12.7±1
                                                                                                                                                 6.35±1
                                                                                                                                                                                                    2 max.
                                                 3.5 dia.              Surface A

                                                                                          0.5 max.
                                                                                                                                       Support
                                                                                                                               0.9     tape                                           9
                                                                            (1)         4.3                                                                                0.5 max.           +1
                                                                                               3.4                                                                                         180

                                                                                                                                                                                6
                                                                                                                 0.2 max.                                                           9±0.5
                                           0.5
                                                                                                                                                                                                      +1
                                                       5-0.2
                                                            +0.8                                               0.3                                                                                 18-0.5

                                                                                                                                                          4 dia. ±0.2
                                                            Terminal Arrangement
                                PCB Processing Dimensions /Internal Connections
                                                                                                                                                             12.7±0.3     Carrier tape
                                (Reference Only) (Top View) (Top View)
 Note: The tape is random
                                (PCB thickness, t=1.6)
       between surface A
       and surface B.
                                                 +0.1                                          2                       1
                                   Two, 1          0 dia.           5±0.1




Flat Plunger Type                                       6±0.3                                                                                       12.7±1
                                                                                                                                                 6.35±1
(with Ground Terminal)                                                                                                                                                                              2 max.
B3F-6100, B3F-6102                       6±0.3                                      2


                                                  3.5 dia.
                                                                                                                                       Support                                        11
                                                                                              0.5 max.                                 tape                                0.5 max.
                                                                                                                                                                                           20±0.5
                                                                                                                                0.9
                                          (1)                                           4.3     3.4
                                                                                                                                                                                6
                                                                                                                                                                                    9±0.5
                                                                                    3.1
                                                                                                                                                                                                      +1
                                                                                                                     0.2 dia.                                                                     18-0.5
                                            0.5                    5±0.2                                 0.3
                                                            +0.8                                                                                     4±0.2 dia.
                                                       5-0.2                                             0.6


                                                                                                                                                             12.7±0.3     Carrier tape
                              PCB Processing Dimensions                                       Terminal Arrangement
                              (Reference Only) (Top View)                                     /Internal Connections
                              (PCB thickness, t=1.6)                                          (Top View)



                                       +0.1                                                        2                       1
                            Three, 1     0 dia.       5±0.1                                                                     3
                                                                   5±0.1



 Flat Plunger Type                                          6±0.3           Surface B
 (without Ground Terminal)                                                                                                                          12.7±1
 B3F-6020, B3F-6022                                                                                                                              6.35±1
                                                                                                                                                                                                    2 max.
                                          6±0.3


                                                   3.5 dia.                 Surface A
                                                                                                                                       Support                                        9
                                                                                               0.5 max.                                tape                                0.5 max.           +1
                                                                                                                                                                                            180
                                                                                                                                 0.9
                                                                              (1)         5
                                                                                                   3.4                                                                          6
                                                                                                                                                                                    9±0.5
                                                                                                                                                                                                       +1
                                                                                                                     0.2 max.                                                                       18-0.5
                                                0.5
                                                              +0.8
                                                            5-0.2                                               0.3                                          4±0.2 dia.

                                                           Terminal Arrangement                                                                                           Carrier tape
 Note: The tape is random      PCB Processing Dimensions /Internal Connections
                                                                                                                                                              12.7±0.3

       between surface A       (Reference Only) (Top View) (Top View)
       and surface B.          (PCB thickness, t=1.6)


                                                +0.1                                                 2                     1
                                       Two, 1      0 dia.           5±0.1



Note:   Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.



                                                                                                                                                                                                                 7
B3F                                                                                                                                                                                                           B3F


Flat Plunger Type                                               6±0.3
(with Ground Terminal)
B3F-6120, B3F-6122                              6±0.3                                   2
                                                                                                                                                    12.7±1
                                                                                                                                                 6.35±1
                                                                                                                                                                                                    2 max.

                                                        3.5 dia.
                                                                                                  0.5 max.

                                                                                                                                 0.9   Support                                         11
                                                (1)                                           5
                                                                                                    3.4                                tape                               0.5 max.
                                                                                                                                                                                            20±0.5
                                                                                        3.1
                                                                                                                     0.2 max.                                                   6
                                                                                                                                                                                    9±0.5
                                                  0.5                   5±0.2                                0.3
                                                                                                                                                                                                      +1
                                                                  +0.8
                                                                5-0.2                                        0.6                                                                                   18-0.5

                                                                                                                                                         4±0.2 dia.
                               PCB Processing Dimensions                                      Terminal Arrangement
                               (Reference Only) (Top View)                                    /Internal Connections                                                       Carrier tape
                                                                                                                                                             12.7±0.3
                               (PCB thickness, t=1.6)                                         (Top View)


                                           +0.1                                                      2                   1
                               Three, 1      0 dia.            5±0.1                                                         3
                                                                        5±0.1




Projected Plunger Type                                          6±0.3           Surface B
(without Ground Terminal)
B3F-6050, B3F-6052
                                                6±0.3

                                                                                                                                                    12.7±1
                                                        3.5 dia.                Surface A                                                        6.35±1
                                                                                                                   2.4                                                                               2 max.


                                                                                                  0.5 max.
                                                                                            7.3                                  0.9
                                                                                  (1)                3.4
                                                                                                                                       Support                                          9
                                                                                                                                       tape                                 0.5 dia.           +1
                                                                                                                                                                                            18 0
                                                                                                                     0.2 max.
                                                  0.5
                                                                  +0.8                                             0.3                                                          6
                                                                5-0.2                                                                                                                  9±0.5
                                                                                                                                                                                                       +1
                                                                                                                                                                                                   18-0.5
                            PCB Processing Dimensions                                         Terminal Arrang ement
                            (Reference Only) (Top View)                                       /Internal Connections                                          4±0.2 dia.
                            (PCB thickness, t=1.6)                                            (Top View)
                                                                                                                                                              12.7±0.3    Carrier tape
                                     +0.1
                            Two, 1     0 dia.          5±0.1                                   2                     1


    Note: The tape is random between surface A
          and surface B.


    Projected Plunger Type                                      6±0.3
    (with Ground Terminal)
    B3F-6150, B3F-6152
                                                6±0.3                                   2                                                           12.7±1
                                                                                                                                                 6.35±1
                                                                                                                                                                                                    2 max.

                                                        3.5 dia.                                                   2.4


                                                                                                  0.5 max.
                                                                                              7.3                                0.9
                                                 (1)                                                 3.4                               Support                                         11
                                                                                                                                       tape                                0.5 max.
                                                                                                                                                                                            20±0.5
                                                                                        3.1
                                                                                                                     0.2 max.
                                                                                                                                                                                6
                                                                                                                                                                                       9±0.5
                                                   0.5                  5±0.2                                0.3
                                                                  +0.8                                                                                                                                +1
                                                                5 -0.2                                       0.6                                                                                   18-0.5


                                                                                                    Terminal Arrangement                                 4±0.2 dia.
                                     PCB Processing Dimensions
                                     (Reference Only) (Top View)                                    /Internal Connections
                                     (PCB thickness, t=1.6)                                         (Top View)                                                12.7±0.3    Carrier tape



                                                +0.1
                                 Three, 1 0 dia.                 5±0.1                                   2                   1
                                                                                                                                  3
                                                                          5±0.1



Note:     Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.



8
B3F                                                                                                                                                                       B3F

■ Key Tops
B32-series Key Tops are available for projected plungers. Refer to the Datasheet of B32 for details.

■ Precautions
Be sure to read the safety precautions common to all Tactile Switches for correct use.




• Application examples provided in this document are for reference only. In actual applications, confirm equipment functions and safety before using the product.
• Consult your OMRON representative before using the product under conditions which are not described in the manual or applying the product to nuclear control systems, railroad
  systems, aviation systems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems or equipment that may have a serious
  influence on lives and property if used improperly. Make sure that the ratings and performance characteristics of the product provide a margin of safety for the system or
  equipment, and be sure to provide the system or equipment with double safety mechanisms.


                                                                                                      Note: Do not use this document to operate the Unit.

OMRON Corporation
Electronic and Mechanical Components Company                                          Contact: www.omron.com/ecb                                       Cat. No. A070-E1-08
                                                                                                                                                             1014(0207)(O)



                                                                                                                                                                               9
