Tactile Switch
B3F
A Wide Range of Models:
6 × 6 mm, 12 × 12 mm, Side-operated,
High-force, and Gold-plated.
• 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
• Type B32 Key Tops are available for projected
plunger models.
RoHS Compliant
■
List of Models
6 × 6 mm Models
Type
Standard
Plunger
Flat type
Height
4.3 mm
Plunger color
Bags (in units of 100 Switches)
Without ground
terminal
With ground
terminal
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
---
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)
0.98 N {100 gf}
Black
---
B3F-1110
7.0 mm
0.98 N {100 gf}
Black
B3F-1060
---
1.47 N {150 gf}
Yellow
B3F-1062
---
0.98 N {100 gf}
Black
B3F-1070
---
1.47 N {150 gf}
Yellow
B3F-1072
---
2.55 N {260 gf}
Orange
B3F-1075
---
0.98 N {100 gf}
lvory
B3F-1050
B3F-1150
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
---
(B3F-1000)
5.0 mm
9.5 mm
Projected type
Operating force
(OF)
7.3 mm
1
B3F
B3F
Type
Side-operated
Plunger
Height
3.15 mm
Bags (in units of 100 Switches)
Without ground
terminal
With ground
terminal
lvory
---
B3F-3100
1.47 N {150 gf}
Yellow
---
B3F-3102
2.55 N {260 gf}
Orange
---
B3F-3105
0.98 N {100 gf}
Black
---
B3F-3120
1.47 N {150 gf}
Gray
---
B3F-3122
2.55 N {260 gf}
Pink
---
B3F-3125
0.98 N {100 gf}
lvory
---
B3F-3150
1.47 N {150 gf}
Yellow
---
B3F-3152
2.55 N {260 gf}
Orange
---
B3F-3155
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
(see note)
---
9.5 mm
Yellow
B3F-1072-G
(see note)
---
Projected type
7.3 mm
Yellow
B3F-1052-G
---
Flat type
3.85 mm
Gray
---
B3F-3122-G
(see note)
3.85 mm
Projected type
Note:
Plunger color
0.98 N {100 gf}
Flat type
(B3F-3000)
High reliability
gold-plated contact
Operating force
(OF)
6.15 mm
4.3 mm
Flat type
Bulk Packaged, 100 Switches per bag. Order in multiples of the package quantity.
12 × 12 mm Models
Type
Standard
(B3F-4000)
Plunger
(or LED color)
Flat type
Projected type
Height
4.3 mm
7.3 mm
Long durability
(B3F-5000)
Flat type
4.3 mm
Projected type
7.3 mm
High reliability
gold-plated
(B3F-5001)
Flat type
4.3 mm
Projected type
7.3 mm
Note:
Operating force
(OF)
Plunger color
Bags (in units of 100 Switches)
Without ground
terminal
With ground
terminal
1.27 N {130 gf}
lvory
B3F-4000
B3F-4100
2.55 N {260 gf}
Yellow
B3F-4005
B3F-4105
1.27 N {130 gf}
lvory
B3F-4050
B3F-4150
2.55 N {260 gf}
Yellow
B3F-4055
B3F-4155
1.27 N {130 gf}
Blue
B3F-5000
B3F-5100
Blue
B3F-5050
B3F-5150
Blue
B3F-5001
B3F-5101
Blue
B3F-5051
B3F-5151
1.27 N {130 gf}
Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.
6 × 6 mm Radial Models (Taping Specifications)
Type
Taped Radial
(B3F-6000)
Plunger
Flat type
Height
4.3 mm
5.0 mm
Projected type
Note:
2
7.3 mm
Operating force
(OF)
Plunger color
Taped Radial (1000 Switches)
Without ground
terminal
With ground
terminal
0.98 N {100 gf}
lvory
B3F-6000
B3F-6100
1.47 N {150 gf}
Yellow
B3F-6002
B3F-6102
0.98 N {100 gf}
Black
B3F-6020
B3F-6120
1.47 N {150 gf}
Gray
B3F-6022
B3F-6122
0.98 N {100 gf}
lvory
B3F-6050
B3F-6150
1.47 N {150 gf}
Yellow
B3F-6052
B3F-6152
The switches are tape packaged in units of 1,000 per package. Order in multiples of the package size. Switches are not sold individually.
B3F
■
B3F
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
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 {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.
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
■
Operating Characteristics
B3F-1000, B3F-3000, B3F-6000
Operating force
(OF)
Item
B3F-4000, B3F-5000
B3F-G
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
B3F-1@@2
B3F-3@@2
B3F-6@@2
B3F-1@@5
B3F-3@@5
B3F-10@6
B3F-4@@0
B3F-5@@0
B3F-5@@1
B3F-4@@5
B3F-1@@2-G
B3F-3@@2-G
Operating force
(OF)
0.98±0.29 N
{100±30 gf}
1.47±0.49 N
{150±50 gf}
2.55±0.69 N
{260±70 gf}
4.9±1.47 N
{500±150 gf}
1.27±0.49 N
{130±50 gf}
2.55±0.69 N
{260±70 gf}
1.76±0.49 N
{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.
0.29 N {30 gf}
min.
0.49 N {50 gf}
min.
0.49 N {50 gf}
min.
Pretravel (PT)
0.25+0.2/–0.1 mm
0.3+0.2/–0.1 mm
0.25+0.2/–0.1 mm
3
B3F
■
B3F
Dimensions
Note:
(Unit: mm)
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)
2
1
4
3
(Bottom View)
6 × 6 mm Models
Standard, Flat Plunger Type
(without Ground Terminal)
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.)
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.)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
6±0.2
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
6±0.2
4.5±0.2
4.5±0.2
4.5±0.1
4.5±0.1
4.1±0.1
1.5
6.5±0.1Four, 1±0.1 dia.
3.5
dia.
Terminal Arrangement/
Internal Connections (Top View)
3.4
4
3.5
4.3±0.2
3.4
Terminal Arrangement/Internal
Connections (Top View)
3.5
0.3
3
0.3
4
0.7
0.7
2
0.7
0.7
6.5±0.5
7.7±0.5
6.5±0.5
7.7±0.5
Five, 1±0.05 dia.
6.5±0.1
(See note.)
(See note.)
4.3±0.2
3.5
dia.
1
0.3
2
Standard, Flat Plunger Type
(with Ground Terminal, Pitch: 7.5 mm)
Standard, Flat Plunger Type
(without Ground Terminal)
B3F-1110
B3F-1060, B3F-1062, B3F-1062-G
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
1
5
Note: The height of B3F-1120, B3F-1122, and
B3F-1125 is 5±0.2 mm.
Note: The height of B3F-1020, B3F-1022, B3F-1025,
and B3F-1026 is 5±0.2 mm.
3
0.7
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
6±0.2
6±0.2
4.5±0.1
4.5±0.2
6±0.2
4.1±0.1
1.5
1±0.05 dia.
7.5±0.1
3.5
dia.
5±0.2
Four,
1.2±0.05 dia.
4
3
2
1
4
0.7
0.3
0.7
Four,
1±0.05 dia.
3.4
Terminal Arrangement/
Internal Connections
(Top View)
(1.8)
0.3
6.5±0.5
0.3
Note:
6.5±0.1
7±0.2
3.5
3.5
0.7
7.5±0.5
9±0.5
3.5
dia.
0.5 max.
Terminal Arrangement/Internal
Connections (Top View)
3.4
4.5±0.1
4.5±0.2
7.7±0.5
0.7
0.7
4
3
2
1
5
Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
B3F
B3F
Standard, Flat Plunger Type
(without Ground Terminal)
Standard, Projected Plunger Type
(without Ground Terminal)
B3F-1070, B3F-1072, B3F-1075, B3F-1072-G
B3F-1050, B3F-1052
B3F-1055, B3F-1056
B3F-1052-G
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
6±0.2
4.5±0.2
3.5
dia.
3
dia.
6.5±0.1
3.4
4
(1.8)
4.5±0.2
4.5±0.2
6.5±0.1
2.4 × 2.4±0.1
Four,
1±0.05 .dia
Terminal Arrangement/Internal
Connections (Top View)
0.5 max.
9.5
3.5
6±0.2
4.5±0.1
1.8±0.1
7.3±0.2
4.3±0.2
Four,
1±0.05 dia.
3.5 dia.
Terminal Arrangement/Internal
Connections (Top View)
3.4
3
4
3
2
1
3.5
0.3
0.3
6.5±0.5
0.7
7.7±0.5
2
0.7
6.5±0.5
1
0.7
7.7±0.5
Standard, Projected Plunger Type
(with Ground Terminal)
0.7
Side-operated, Flat Plunger Type
B3F-3100, B3F-3102, B3F-3105
B3F-1150, B3F-1152, B3F-1155
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
7.3
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
1.5
3.5 dia.
Five, 1±0.05 dia.
2.4 × 2.4±0.1
3.5 dia.
7±0.1
Terminal Arrangement/
Internal Connections
(Top View)
1.8±0.1
7.3±0.2
4.3±0.2
3.4
4
7.4
3.5
3
0.7
0.3
0.3
0.3
2
0.7
7±0.5
8.7
5
0.3
Side-operated, Flat Plunger Type (Height: 3.85 mm)
B3F-3120, B3F-3122, B3F-3125, B3F-3122-G
3.15±0.2
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
7.3
Two, 1.5±0.05 dia.
6.25
2
2.5±0.5
Side-operated, Projected Plunger Type
B3F-3150, B3F-3152, B3F-3155
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
7.3
1
2.25
1
4
3
1
4.5±0.5
0.7
Two,
1±0.05 dia.
Terminal Arrangement/
Internal Connections
(Top View)
4
3.5
0.7
6.5±0.5
7.7±0.5
4.5±0.1
6.5±0.1
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
7±0.1
7.4
3.5 dia.
Terminal Arrangement/
Internal Connections
(Top View)
4
3.5
4
0.7
0.3
0.3
3
1
4.5±0.5
2.25
7±0.5
8.7
Note:
3.85±0.2
Two,
1±0.05 dia.
Terminal Arrangement/
Internal Connections
(Top View)
2.4 × 2.4±0.1
7.4
4
3.5
4
3
1
2
0.7
0.3
4.5±0.5
2.5±0.5
7±0.1
Two,
1±0.05 dia.
7±0.5
8.7
0.3
1.8±0.1
2.25
6.15±0.2
1
1
2
2.5±0.5
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,
and High-reliability Models
Flat Plunger Type
(without Ground Terminal)
Standard, Long-durability,
and High-reliability Models
Flat Plunger Type
(with Ground Terminal)
B3F-4000, B3F-4005,
B3F-5000, B3F-5001
B3F-4100, B3F-4105,
B3F-5100, B3F-5101
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
5±0.1
3.5
4
3.5
0.3
1
3
2
6.9±0.1
12.5±0.1
1.6
4.3±0.2
3.5
4
3.5
0.9
12.5±0.5
1
0.3
1
6.9
13.8±0.5
2
B3F-4050, B3F-4055,
B3F-5050, B3F-5051
B3F-4150, B3F-4155,
B3F-5150, B3F-5151
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
12±0.2
Two, 1.8±0.05 dia.
(for positioning boss)
Two, 1.8±0.05 dia.
(for positioning boss)
5±0.2
12±0.2
5±0.1
5±0.1 9±0.1
5±0.2
12±0.2
1
5
9±0.1
Standard, Long-durability,
and High-reliability Models
Projected Plunger Type
(with Ground Terminal)
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
3
1.6 dia.
1
Standard, Long-durability,
and High-reliability Models
Projected Plunger Type
(without Ground Terminal)
12±0.2
Terminal Arrangement/
Internal Connections
(Top View)
7.1 dia.
1
9±0.1
9±0.1
Five,
1.2±0.05 dia.
Four,
1.2±0.05 dia.
Terminal Arrangement/
Internal Connections
(Top View)
7.1 dia.
12.5±0.5
13.8±0.5
5±0.1
5±0.2
12±0.2
12.5±0.1
1.6 dia.
12±0.2
9±0.1
5±0.2
4.3±0.2
Two, 1.8±0.05 dia.
(for positioning boss)
Two, 1.8±0.05 dia.
(for positioning boss)
12±0.2
12±0.2
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
9±0.1
6.9±0.1
12.5±0.1
Five,
1.2±0.05 dia.
1.6
Four,
1.2±0.05 dia.
12.5±0.1
@3.8±0.1
@3.8±0.1
7.1 dia.
7.1 dia.
Terminal Arrangement/
Internal Connections
(Top View)
1.8±0.2
7.3±0.2
4.3±0.2
3.5
4
3.5
1.6 dia.
12.5±0.5
13.8±0.5
Note:
6
0.3
1
3
1
9±0.1
2
1
Terminal Arrangement/
Internal Connections
(Top View)
1.8±0.2
7.3±0.2
4.3±0.2
3.5
3.5
4
0.9
12.5±0.5
13.8±0.5
Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
0.3
1
6.9
1
3
1.6 dia.
2
9±0.1
1
5
B3F
Note:
B3F
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.
1
2
(Bottom View)
6 mm × 6 mm Radial Types (Taping Specifications): Sold in Units of 1,000 Switches
Flat Plunger Type
(without Ground Terminal)
B3F-6000, B3F-6002
6±0.3
Surface B
6±0.3
12.7±1
6.35±1
2 max.
Surface A
3.5 dia.
0.5 max.
(1.1)
0.9
4.3
3.4
Support
tape
0.5 max.
6
0.2 max.
9
18 +10
9±0.5
0.5
18 +1
−0.5
0.3
+0.8
5 −0.2
4 dia. ±0.2
Terminal Arrangement
/Internal Connections
(Top View)
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Note: The tape is random
between surface A
and surface B.
Two, 1 +0.1
0 dia.
Flat Plunger Type
(with Ground Terminal)
B3F-6100, B3F-6102
2
5±0.1
12.7±0.3
Carrier tape
1
6±0.3
12.7±1
6.35±1
2 max.
2
6±0.3
3.5 dia.
Support
tape
0.5 max.
(1.1)
4.3
11
0.5 max.
20±0.5
0.9
3.4
6
9±0.5
3.1
18 +1
−0.5
0.2 dia.
5±0.2
0.5
0.3
0.6
5 +0.8
−0.2
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Three, 1 +0.1
0 dia.
4±0.2 dia.
12.7±0.3
Terminal Arrangement
/Internal Connections
(Top View)
2
5±0.1
Carrier tape
1
3
5±0.1
Flat Plunger Type
(without Ground Terminal)
B3F-6020, B3F-6022
6±0.3
Surface B
12.7±1
6.35±1
2 max.
6±0.3
3.5 dia.
Surface A
Support
tape
0.5 max.
(1.1)
5
0.5 max.
9
18 +10
0.9
3.4
6
9±0.5
+1
18 −0.5
0.2 max.
0.5
0.3
5 +0.8
−0.2
4±0.2 dia.
5±0.2
Note: The tape is random
between surface A
and surface B.
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Two, 1 +0.1
0 dia.
Note:
5±0.1
Terminal Arrangement
/Internal Connections
(Top View)
2
12.7±0.3
Carrier tape
1
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
(with Ground Terminal)
B3F-6120, B3F-6122
6±0.3
12.7±1
6.35±1
2
6±0.3
2 max.
3.5 dia.
0.5 max.
0.9
5
(1.1)
3.4
11
Support
tape
0.5 max.
20±0.5
3.1
6
0.2 max.
5±0.2
0.5
9±0.5
0.3
+0.8
5 −0.2
18 +1
−0.5
0.6
4±0.2 dia.
Terminal Arrangement
/Internal Connections
(Top View)
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
Three, 1+0.1
0 dia.
2
5±0.1
12.7±0.3
Carrier tape
1
3
5±0.1
Projected Plunger Type
(without Ground Terminal)
B3F-6050, B3F-6052
6±0.3
Surface B
6±0.3
3.5 dia.
Surface A
12.7±1
6.35±1
2.4
2 max.
0.5 max.
7.3
(1.1)
0.9
3.4
Support
tape
0.5 dia.
9
18 +10
0.2 max.
0.5
6
0.3
5 +0.8
−0.2
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
18 +1
−0.5
Terminal Arrangement
/Internal Connections
(Top View)
4±0.2 dia.
12.7±0.3
Two, 1+0.1
0 dia.
2
5±0.1
9±0.5
Carrier tape
1
Note: The tape is random between surface A
and surface B.
Projected Plunger Type
(with Ground Terminal)
B3F-6150, B3F-6152
6±0.3
12.7±1
6.35±1
2
6±0.3
2 max.
2.4
3.5 dia.
0.5 max.
7.3
(1.1)
0.9
11
Support
tape
3.4
0.5 max.
3.1
0.2 max.
0.5
5±0.2
6
0.3
+0.8
5 −0.2
18 +1
−0.5
Terminal Arrangement
/Internal Connections
(Top View)
4±0.2 dia.
12.7±0.3
Three, 1 +0.1
0 dia.
2
5±0.1
5±0.1
Note:
8
9±0.5
0.6
PCB Mounting
(Top View)
(Single-sided PCB, t=1.6)
20±0.5
Carrier tape
1
3
Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches.
B3F
■
B3F
Key Tops
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.
• 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-E1-07
0812(0207)(O)
9