A Wide Range of Models:
Flat type
Projected type
6 × 6 mm, 12 × 12 mm, Side-operated,
High-force, and Gold-plated.
• Extended mechanical/electrical durability: 10 x 106
operations for 12
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
• Type B32 Key Tops are available for projected
plunger models.
RoHS Compliant
■ List of Models
6 × 6 mm Models
x 12 mm type and 1 x 106
B3F Tactile Switch
Typ e Plunger Height Operating force
Standard
(B3F-1000)
4.3 mm 0.98 N {100 gf} lvory B3F-1000 B3F-1100
1.47 N {150 gf} Yellow B3F-1002 B3F-1102
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
(7.5-mm pitch)
7.0 mm 0.98 N {100 gf} Black B3F-1060 ---
9.5 mm 0.98 N {100 gf} Black B3F-1070 ---
7.3 mm 0.98 N {100 gf} lvory B3F-1050 B3F-1150
0.98 N {100 gf} Black --- B3F-1110
1.47 N {150 gf} Yellow B3F-1062 ---
1.47 N {150 gf} Yellow B3F-1072 ---
2.55 N {260 gf} Orange B3F-1075 ---
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 ---
(OF)
Plunger color Bags (in units of 100 Switches)
Without ground
terminal
With ground
terminal
1
B3FB3F
Type Plunger Height Operating force
Side-operated
(B3F-3000)
High reliability
gold-plated con
tact
Flat type
Projected type
Flat type
-
Projected type
3.15 mm 0.98 N {100 gf} lvory --- B3F-3100
1.47 N {150 gf} Yellow --- B3F-3102
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
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
4.3 mm 1.76 N {180 gf} Yellow B3F-1002-G B3F-1102-G
5.0 mm Gray B3F-1022-G B3F-1122-G
7.0 mm Yellow B3F-1062-G
9.5 mm Yellow B3F-1072-G
7.3 mm Yellow B3F-1052-G ---
(OF)
Plunger color Bags (in units of 100 Switches)
Without ground
terminal
(see note)
(see note)
With ground
terminal
---
---
Flat type
Note: Bulk Packaged, 100 Switches per bag. Order in multiples of the package quantity.
3.85 mm Gray --- B3F-3122-G
(see note)
12 × 12 mm Models
Typ e Plunger
Standard
(B3F-4000)
Long durability
(B3F-5000)
High reliability
gold-plated
(B3F-5001)
Note: Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.
(or LED color)
Flat type 4.3 mm 1.27 N {130 gf} lvory B3F-4000 B3F-4100
Projected type 7.3 mm 1.27 N {130 gf} lvory B3F-4050 B3F-4150
Flat type 4.3 mm 1.27 N {130 gf} Blue B3F-5000 B3F-5100
Projected type 7.3 mm Blue B3F-5050 B3F-5150
Flat type 4.3 mm 1.27 N {130 gf} Blue B3F-5001 B3F-5101
Projected type 7.3 mm Blue B3F-5051 B3F-5151
Height Operating force
(OF)
2.55 N {260 gf} Yellow B3F-4005 B3F-4105
2.55 N {260 gf} Yellow B3F-4055 B3F-4155
Plunger color Bags (in units of 100 Switches)
Without ground
terminal
With ground
terminal
6 × 6 mm Radial Models (Taping Specifications)
Typ e Plunger Height Operating force
Taped Radial
(B3F-6000)
Note: The switches are tape packaged in units of 1,000 per package. Order in multiples of the package size. Switches are not sold indi-
vidually.
Flat type 4.3 mm 0.98 N {100 gf} lvory B3F-6000 B3F-6100
5.0 mm 0.98 N {100 gf} Black B3F-6020 B3F-6120
Projected type 7.3 mm 0.98 N {100 gf} lvory B3F-6050 B3F-6150
(OF)
1.47 N {150 gf} Yellow B3F-6002 B3F-6102
1.47 N {150 gf} Gray B3F-6022 B3F-6122
1.47 N {150 gf} Yellow B3F-6052 B3F-6152
Plunger color Taped Radial (1000 Switches)
Without ground
terminal
With ground
terminal
2
■ Ratings/Characteristics
Ratings 1 to 50 mA, 5 to 24 VDC (resistive load) (B3F-G: 100 μA to 50 mA, 5 to 24 VDC)
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 100 mΩ max. (initial value) (rated: 1 mA, 5 VDC) B3F-G: (rated: 100 μA, 5 VDC)
Insulation resistance 100 MΩ min. (at 250 VDC)
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
Durability B3F-1000, B3F-3000, B3F-6000:
Weight 6 × 6 mm models: approx. 0.25 g
Destruction: 1,000 m/s2 {approx. 100G} max.
Malfunction: 100 m/s2 {approx. 10G} max.
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 {131 gf})
1,000,000 operations min (OF: 2.55 N {260 gf})
B3F-5000:
10,000,000 operations min.
B3F-G:
300,000 operations min.
12 × 12 mm models (standard types): approx. 0.85 g
Radial models: approx. 0.25 g
B3FB3F
■ Operating Characteristics
B3F-1000, B3F-3000, B3F-6000 B3F-4000, B3F-5000 B3F-G
Operating force
Item
Operating force
(OF)
Releasing force
(RF)
Pretravel (PT)
(OF)
0.98 N 1.47 N 2.55 N 4.9 N 1.27 N 2.55 N 1.76 N
B3F-1@@0
B3F-3@@0
B3F-6@@0
0.98±0.29 N
{100±30 gf}
0.2 N {20 gf}
min.
+0.2
0.25
/
–0.1
mm 0.3
B3F-1@@2
B3F-3@@2
B3F-6@@2
1.47±0.49 N
{150±50 gf}
0.49 N {50 gf}
min.
B3F-1@@5
B3F-3@@5
2.55±0.69 N
{260±70 gf}
0.49 N {50 gf}
min.
B3F-10@6 B3F-4@@0
4.9±1.47 N
{500±150 gf}
0.7 N {70 gf}
min.
B3F-5@@0
B3F-5@@1
1.27±0.49 N
{130±50 gf}
0.29 N {30 gf}
min.
+0.2
/
–0.1
mm
B3F-4@@5 B3F-1@@2-G
2.55±0.69 N
{260±70 gf}
0.49 N {50 gf}
min.
B3F-3@@2-G
1.76±0.49 N
{180±50 gf}
0.49 N {50 gf}
min.
+0.2
0.25
/
–0.1
mm
3
■ Dimensions (Unit: mm)
(Bottom View)
2
4
1
3
B3F-1060, B3F-1062, B3F-1062-G
Terminal Arrangement/
Internal Connections (Top View)
Standard, Flat Plunger Type
(without Ground Terminal)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/Internal
Connections (Top View)
Note: The height of B3F-1120, B3F-1122, and
B3F-1125 is 5±0.2 mm.
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/Internal
Connections (Top View)
Note: The height of B3F-1020, B3F-1022, B3F-1025,
and B3F-1026 is 5±0.2 mm.
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 7.5 mm)
B3F-1110
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
B3F-1100, B3F-1102, B3F-1105
B3F-1120 (See note.), B3F-1122 (See note.)
B3F-1125 (See note.)
B3F-1102-G, B3F-1122-G (See note.)
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 6.5 mm)
B3F-1000, B3F-1002, B3F-1005, B3F-1006
B3F-1020 (See note.), B3F-1022 (See note.),
B3F-1025 (See note.), B3F-1026 (See note.)
B3F-1002-G, B3F-1022-G (See note.)
Standard, Flat Plunger Type
(without Ground Terminal)
6±0.2
4.3±0.2
3.5
3.4
3.5
dia.
4
2
3
1
0.7 0.7
0.3
6.5
±0.5
7.7±0.5
(See note.)
6±0.2
4.5±0.2
6.5±0.1
4.5±0.1
Four, 1 ±0.1 dia.
4.3±0.2
3.5
6
±0.2
6±0.2
1.5
0.7
6.5±0.5
7.7±0.5
6.5±0.1
4.5±0.1
4.1±0.1
Five, 1±0.05 dia.
4
2
3
5
1
3.5
dia.
0.7 0.7
0.3
0.3
(See note.)
4.5±0.2
3.4
0.3
0.3
5
±0.2
3.5
0.7
7.5
±0.5
9±0.5
6±0.2
6±0.2
4.5±0.2
1.5
3.5
dia.
0.7 0.7
Four,
1.2
±0.05 dia.
1
±0.05 dia.
7.5
±0.1
4.5±0.1
4.1±0.1
4
2
3
5
1
3.4
6.5±0.5
7.7±0.5
0.7 0.7
4
2
3
1
4.5
±0.2
3.5
dia.
4.5
±0.1
3.4
0.3
(1.8)
0.5 max.
6
±0.2
6.5±0.1
Four,
1
±0.05 dia.
6
±0.2
7±0.2
3.5
Note: The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this
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. (Except Side-operated and Radial Models)
6 × 6 mm Models
B3FB3F
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
4
B3FB3F
B3F-1070, B3F-1072, B3F-1075, B3F-1072-G
Standard, Flat Plunger Type
(without Ground Terminal)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/Internal
Connections (Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/Internal
Connections (Top View)
Standard, Projected Plunger Type
(without Ground Terminal)
B3F-1050, B3F-1052
B3F-1055, B3F-1056
B3F-1052-G
4
2
3
1
4.5
±0.1
6.5±0.1
Four,
1
±0.05 .dia
6.5±0.5
7.7±0.5
0.7 0.7
4.5
±0.2
3.4
0.3
(1.8)
0.5 max.
6
±0.2
6±0.2
9.5
3.5
3.5
dia.
3
dia.
4.3±0.2
1.8±0.1
7.3±0.2
3.5
3.4
0.3
6.5
±0.5
7.7±0.5
6±0.2
6±0.2
4.5±0.2
3.5 dia.
0.7 0.7
6.5
±0.1
4.5±0.2
Four,
1
±0.05 dia.
2.4 × 2.4±0.1
4
2
3
1
B3F-1150, B3F-1152, B3F-1155
Side-operated, Projected Plunger Type
B3F-3150, B3F-3152, B3F-3155
Side-operated, Flat Plunger Type
B3F-3100, B3F-3102, B3F-3105
Standard, Projected Plunger Type
(with Ground Terminal)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
Side-operated, Flat Plunger Type (Height: 3.85 mm)
B3F-3120, B3F-3122, B3F-3125, B3F-3122-G
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
0.3
2.4 × 2.4
±0.1
4.3±0.2
1.8±0.1
7.3±0.2
3.5
3.4
0.3
0.7
6.5
±0.5
7.7±0.5
1.5
4
2
3
5
1
6
±0.2
6±0.2
4.5±0.2
3.5 dia.
6.5
±0.1
4.5±0.1
4.1±0.1
Five, 1±0.05 dia.
0.7 0.7
4
7.4
3.5
0.3
0.3
2.25
2.5
±0.5
3.15
±0.2
1
4.5
±0.5
0.7
7
±0.5
8.7
6.25
7.3
3.5 dia.
3
4
12
2.5
±0.1
Two,
1
±0.05 dia.
Two, 1.5
±0.05 dia.
4.5
±0.1
7±0.1
0.3
2.25
2.5
±0.5
3.85
±0.2
1
4
7.4
3.5
0.3
4.5
±0.5
0.7
7
±0.5
8.7
6.25
7.3
3.5 dia.
3
4
12
2.5
±0.1
Two,
1
±0.05 dia.
Two, 1.5
±0.05 dia.
4.5
±0.1
7±0.1
0.3
2.25
2.5
±0.5
1.8
±0.1
6.15
±0.2
1
4
2.4 × 2.4
±0.1
7.4
3.5
0.3
4.5
±0.5
0.7
7
±0.5
8.7
6.25
7.3
3.5 dia.
3
4
12
2.5
±0.1
Two,
1
±0.05 dia.
Two, 1.5
±0.05 dia.
4.5
±0.1
7±0.1
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
5
12 × 12 mm Models
B3F-4000, B3F-4005,
B3F-5000, B3F-5001
B3F-4100, B3F-4105,
B3F-5100, B3F-5101
B3F-4050, B3F-4055,
B3F-5050, B3F-5051
B3F-4150, B3F-4155,
B3F-5150, B3F-5151
Standard, Long-durability,
and High-reliability Models
Flat Plunger Type
(without Ground Terminal)
Standard, Long-durability,
and High-reliability Models
Projected Plunger Type
(without Ground Terminal)
Standard, Long-durability,
and High-reliability Models
Projected Plunger Type
(with Ground Terminal)
Standard, Long-durability,
and High-reliability Models
Flat Plunger Type
(with Ground Terminal)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement/
Internal Connections
(Top View)
12±0.2
5±0.2
5±0.1
Four,
1.2
±0.05 dia.
9
±0.1
12±0.2
12.5±0.1
4
2
3
1
Two, 1.8
±0.05 dia.
(for positioning boss)
5
±0.1
6.9±0.1
Five,
1.2
±0.05 dia.
Two, 1.8
±0.05
dia.
(for positioning boss)
9±0.1
12±0.2
5±0.2
1.6
12
±0.2
12.5±0.1
4
2
3
5
1
12±0.2
5±0.2
12±0.2
4
2
3
1
5
±0.1
Four,
1.2
±0.05 dia.
9
±0.1
12.5±0.1
Two, 1.8±0.05 dia.
(for positioning boss)
12
±0.2
5±0.2
1.6
12
±0.2
4
2
3
5
1
5
±0.1
6.9±0.1
Five,
1.2
±0.05 dia.
Two, 1.8
±0.05
dia.
(for positioning boss)
9±0.1
12.5±0.1
0.3 11
3.5
7.1 dia.
12.5
±0.5
1.6 dia.
9
±0.1
13.8
±0.5
4.3
±0.2
3.5
1
6.9
1
7.1 dia.
9
±0.1
4.3
±0.2
3.5
0.30.9
3.5
12.5
±0.5
13.8
±0.5
1.6 dia.
@3.8
±0.1
11
7.1 dia.
9
±0.1
4.3
±0.2
7.3
±0.2
3.5
0.3
3.5
1.8
±0.2
12.5
±0.5
13.8
±0.5
1.6 dia.
@3.8
±0.1
7.1 dia.
7.3
±0.2
4.3
±0.2
3.5
0.30.9
3.5
1.8
±0.2
12.5
±0.5
13.8
±0.5
1
6.9
1
9
±0.1
1.6 dia.
B3FB3F
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
6
B3FB3F
Flat Plunger Type
(without Ground Terminal)
B3F-6000, B3F-6002
Flat Plunger Type
(with Ground Terminal)
B3F-6100, B3F-6102
Flat Plunger Type
(without Ground Terminal)
B3F-6020, B3F-6022
5±0.2
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement
/Internal Connections
(Top View)
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement
/Internal Connections
(Top View)
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement
/Internal Connections
(Top View)
Note: The tape is random
between
surface A
and surface B.
Note: The tape is random
between
surface A
and surface B.
0.5
(1.1)
0.9
0.2 max.
0.3
4.3
3.4
0.5 max.
5
+
0.8
−0.2
12.7±1
9±0.5
6
12.7
±0.3
4 dia. ±0.2
9
0.5 max.
2 max.
6.35
±1
18
+1
−0.5
18
+1
0
Support
tape
Carrier tape
6±0.3
3.5 dia.
6
±0.3
5±0.2
2
0.5
(1.1)
0.9
0.2 dia.
0.3
0.6
4.3
3.4
0.5 max.
5
+0.8
−0.2
3.1
5±0.1
5±0.1
Three, 1
+0.1
0
dia.
21
3
12.7±1
9±0.5
6
12.7
±0.3
4±0.2 dia.
11
20
±0.5
0.5 max.
2 max.
6.35
±1
18
+1
−0.5
Support
tape
Support
tape
Carrier tape
6±0.3
3.5 dia.
Surface A
Surface B
6
±0.3
6±0.3
3.5 dia.
Surface A
Surface B
6
±0.3
0.5
(1.1)
0.9
0.2 max.
0.3
5
3.4
0.5 max.
5
+0.8
−0.2
5±0.1
Two, 1
+0.1
0
dia.
21
5±0.1
Two, 1
+0.1
0
dia.
21
12.7±1
9±0.5
6
12.7
±0.3
4±0.2 dia.
9
0.5 max.
2 max.
6.35
±1
18
+1
0
18
+1
−0.5
Carrier tape
Note: The numbers used for terminals in the following graphics are indicated in the “Bottom View” diagram below. In this
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.
6 mm × 6 mm Radial Types (Taping Specifications): Sold in Units of 1,000 Switches
1
2
(Bottom View)
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
7
B3FB3F
Projected Plunger Type
(without Ground Terminal)
B3F-6050, B3F-6052
Projected Plunger Type
(with Ground Terminal)
B3F-6150, B3F-6152
Flat Plunger Type
(with Ground Terminal)
B3F-6120, B3F-6122
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement
/Internal Connections
(Top View)
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement
/Internal Connections
(Top View)
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Terminal Arrangement
/Internal Connections
(Top View)
Note: The tape is random between surface A
and surface B.
6±0.3
3.5 dia.
6
±0.3
5±0.2
2
0.5
(1.1)
0.9
0.2 max.
0.3
0.6
5
3.4
0.5 max.
5
+0.8
−0.2
3.1
5±0.1
5±0.1
Three, 1
+0.1
0
dia.
21
3
21
3
12.7±1
9±0.5
6
12.7
±0.3
4±0.2 dia.
11
20
±0.5
0.5 max.
2 max.
6.35
±1
18
+1
−0.5
Support
tape
Support
tape
Carrier tape
6±0.3
3.5 dia.
Surface A
Surface B
6
±0.3
0.5
(1.1)
0.9
0.2 max.
0.3
7.3
2.4
3.4
0.5 max.
5
+0.8
−0.2
5±0.1
Two, 1
+0.1
0
dia.
21
12.7±1
9±0.5
6
12.7
±0.3
4±0.2 dia.
9
0.5 dia.
2 max.
6.35
±1
18
+1
−0.5
18
+1
0
Carrier tape
6±0.3
3.5 dia.
6
±0.3
5±0.2
2
0.5
(1.1)
0.9
0.2 max.
0.3
0.6
7.3
3.4
0.5 max.
5
+0.8
−0.2
3.1
2.4
5±0.1
5±0.1
Three, 1
+0.1
0
dia.
12.7±1
9±0.5
6
12.7
±0.3
4±0.2 dia.
11
20
±0.5
0.5 max.
2 max.
6.35
±1
18
+1
−0.5
Support
tape
Carrier tape
Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
8
■ Key Tops
• 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 sy
stems, 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 b
e sure to provide the system or equipment with double safety mechanisms.
OMRON Corporation
ELECTRONIC AND MECHANICAL COMPONENTS COMPANY
Contact: www.omron.com/ecb
Cat. No. A070-E1-07
0812(0207)(O)
Note: Do not use this document to operate the Unit.
B32-series Special Key Tops are available for projected plunger models. Refer to the Datasheet of B32 for details.
■ Precautions
Be sure to read the safety precautions common to all Tactile Switches for correct use.
B3FB3F
9
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