Tactile
Text Switch – B3F
A Wide Range of Models: 6 x 6 mm,
12 x 12 mm, Vertical and High-force.
■
ROHS compliant.
■
A positive click action plus a long life equal to
that of a no-contact switch.
■
Radial models (taping specifications) that allow the
use of general-purpose radial taping parts insertion
machines have been added to the series.
■
High reliability gold plated type available
Ordering Information
6 x 6 mm Models
Type
Plunger
Height
Operating force (of)
Bags (100 Switches)
Without ground
terminal
Horizontal
(B3F-1000)
Flat
4.3 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
4.9 N {50 gf}
5.0 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
4.9 N {50 gf}
5.0 mm (7.5-mm pitch) 0.98 N {100 gf}
7.0 mm
0.98 N {100 gf}
1.47 N {150 gf}
9.5 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
Projected
7.3 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
4.9 N {50 gf}
Flat, high reliability
gold plated
4.3 mm
5.0mm
7.0mm
9.5mm
Projected, high
7.3mm
reliability gold plated
1.76N (180gf)
1.76 N {180 gf}
B3F-1000
B3F-1002
B3F-1005
B3F-1006
B3F-1020
B3F-1022
B3F-1025
B3F-1026
–
B3F-1060
B3F-1062
B3F-1070
B3F-1072-N
B3F-1075
B3F-1050
B3F-1052
B3F-1055
B3F-1056
B3F-1002-G
B3F-1022-G
B3F-1062-G
B3F-1072-G
B3F-1052-G
With ground
terminal
B3F-1100
B3F-1102
B3F-1105
–
B3F-1120
B3F-1122
B3F-1125
–
B3F-1110
–
–
–
–
–
B3F-1150
B3F-1152
B3F-1155
–
B3F-1102-G
B3F-1122-G
–
–
–
762
Tactile
Text Switch – B3F
6 x 6 mm Models
Type
Plunger
Height
Operating force (of)
Bags (100 Switches)
Without ground
terminal
Vertical
(B3F-3000)
Flat
3.15 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
3.85 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
Flat, high reliability
gold plated
3.85mm
1.76N {180gf}
–
–
–
–
–
–
-
With ground
terminal
B3F-3100
B3F-3102
B3F-3105
B3F-3120
B3F-3122
B3F-3125
B3F-3122-G
Projected
6.15 mm
0.98 N {100 gf}
1.47 N {150 gf}
2.55 N {260 gf}
–
–
–
B3F-3150
B3F-3152
B3F-3155
Note:
Switches are sold in units of 100 Switches. Orders must be made in multiples of 100 (the quantity per bag).
12 x 12 mm Models
Type
Plunger
or LED colour
Height
Operating force
Bags (100 Switches)
Without ground
terminal
4.3 mm
1.27 N {130 gf}
2.55 N {260 gf}
Projected
7.3 mm
1.27 N {130 gf}
2.55 N {260 gf}
Long life
expectancy
(B3F-5000)
Flat
Projected
4.3 mm
7.3 mm
4.3 mm
7.3 mm
1.27 N {130 gf}
1.27 N {130 gf}
B3F-4000
B3F-4005
B3F-4050
B3F-4055
B3F-5000
B3F-5050
B3F-5001
B3F-5051
With ground
terminal
B3F-4100
B3F-4105
Standard
(B3F-4000)
Flat
B3F-4155
B3F-5100
B3F-5150
B3F-5101
B3F-5151
High reliability Flat
gold-plated
Projected
(B3F-5000)
Note:
Switches are sold in units of 100 Switches. Orders must be made in multiples of 100 (the quantity per bag).
6 x 6 mm Radial Models (Taping Specifications)
Type
Plunger
Height
Operating force
0.98 N {100 gf}
Without ground
terminal
Standard
(B3F-6000)
Flat
4.3 mm
5.0 mm
Projected
7.3 mm
B3F-6000
B3F-6020
B3F-6050
With ground
terminal
B3F-6100
B3F-6120
B3F-6150
Operating force
1.47 N {150 gf}
Without ground
terminal
B3F-6002
B3F-6022
B3F-6052
With ground
terminal
B3F-6106
B3F-6122
B3F-6152
Note:
Switches are sold in units of 1,000 Switches. Orders must be made in multiples of 1,000. Switches are not sold individually.
■
Accessories (Order Separately)
763
Special Key Tops are available for projected plunger models.
Tactile Switches
B3F-4150
Tactile
Text Switch – B3F
Specifications
■
Rating/Characteristics
1 to 50 mA, 5 to 24 VDC (resistive load), 100µ to 50 mA, 5 to 24 VDC for
B3F-G series
-25°C to 70°C, at 60% maximum (with no icing)
35% to 85% (for +5° to 35°C)
SPST-NO
100 mΩ max. (initial value) (rated: 1 mA, 5 VDC), 100µA, 5 VDC for B3F-G series
100 MΩ min. (at 250 VDC)
500 VAC, 50/60 Hz for 1 min
5 ms max.
Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
Destruction: 1,000 m/s
2
{approx. 100G} max.
Malfunction: 100 m/s
2
{approx. 10G} max.
B3F-1000, B3F-3000, B3F-6000:
1,000,000 operations min (OF: 0.98 N) (B3F-1070: 500,000 operations min)
300,000 operations min (OF: 1.47 N)
100,000 operations min (OF: 2.55 N)
50,000 operations min (OF: 4.9 N)
B3F-4000:
3,000,000 operations min (OF: 1.28 N)
1,000,000 operations min (OF: 2.55 N)
B3F-5000:
10,000,000 operations min.
B3F-G:
300,000 operations min
6 x 6 mm models: approx. 0.25 g
12 x 12 mm models (standard types): approx. 0.85 g
Radial models: approx. 0.25 g
Switching capacity
Ambient temperature
Ambient humidity
Contact form
Contact resistance
Insulation resistance
Dielectric strength
Bounce time
Vibration resistance
Shock resistance
Life expectancy
Weight
■
Operating Characteristics
B3F-1000, B3F-3000, B3F-6000
Operating
force (OF)
0.98 N
B3F-1■■0
B3F-3■■0
B3F-6■■0
1.47 N
B3F-1■■2
B3F-3■■2
B3F-6■■2
1.47±0.49 N
{150±50 gf}
0.49 N
{50 gf} min.
2.55 N
B3F-1■■5
B3F-3■■5
2.55±0.69 N
{260±70 gf}
0.49 N
{50 gf} min.
4.9 N
B3F-10■6
B3F-4000,
1.27 N
B3F-4■■0
B3F-5■■0
1.27±0.49 N
{130±50 gf}
0.29 N
{30 gf} min.
0.3
+0.2
/
–0.1
mm
B3F-5000
2.55 N
B3F-4■■5
B3F-G
1.76N
B3F-1■■2-G
B3F-3■■2-G
1.76±0.49N
{180±50gf}
0.49N
{50gf}
0.25 +0.2/
-0.1mm
Operating
force (OF)
Relapsing
force (RF)
Pretravel (PT)
0.98±0.29 N
{100±30 gf}
0.2 N
{20 gf} min.
0.25
+0.2
/
–0.1
mm
4.9±1. 47N
{100±30 gf}
0.7 N
{70 gf} min.
2.55±0.69 N
{260±70 gf}
0.49 N min.
{50 gf}
764
Tactile
Text Switch – B3F
Engineering Data
Operating Force vs. Stroke (Typical)
B3F-1000, -3000, -6000
Operating force (N)
Operating force (N)
B3F-4000, -5000
2.54
2.35
2.15
1.96
1.76
1.56
1.37
1.17
0.98
0.78
0.58
OF: 1.27 N
OF: 2.55 N
1.76
1.56
1.37
1.17
0.98
0.78
0.58
0.39
0.19
0
0.1
0.2
0.3
0.4
0.5
Stroke S (mm)
OF: 0.98 N
OF: 1.47 N
0.39
0.19
0
0.1
0.2
0.3
0.4
0.5
Stroke S (mm)
765
Tactile Switches
Tactile
Text Switch – B3F
Dimensions
Note 1.
All units are in millimetres unless otherwise indicated. Unless otherwise specified, a tolerance of ±0.4 mm applies to all
dimensions.
2.
No terminal numbers are indicated on the Switches. The numbers used for terminals in the following graphics are
3
4
2
1
indicated in the “Bottom View” diagram below. In this diagram, the Switch is rotated so that the terminals are on
(Bottom View)
the right and left-hand sides, and the OMRON logo appears the right way up.
6 x 6 mm Models
Horizontal, Flat Plunger
Type(without Ground Terminal)
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.)
PCB Mounting (Top View)
Horizontal, Flat Plunger Type(with
Ground Terminal, Pitch: 6.5 mm)
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)
3.5 dia.
Four
1±0.05 dia.
3.5 dia.
Five,
1±0.05 dia.
*
Terminal Arrangement
/Internal Connections (Top View)
*
Terminal Arrangement/Internal
Connections (Top View)
*The height of B3F-1020, B3F-1022, B3F-1022-G,
B3F-1025 and B3F-1026 is 5±0.2 mm.
*The height of B3F-1120, B3F-1122
B3F-1122-G and B3F-1125 is 5±0.2 mm.
Horizontal, Flat Plunger Type
(with Ground Terminal, Pitch: 7.5 mm)
B3F-1110
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
Horizontal, Flat Plunger Type
(without Ground Terminal)
B3F-1060, B3F-1062, B3F-1062-G
PCB Mounting (Top View)
(Single-sided PCB, t=1.6)
6±0.2
4.5±0.1
6±0.2
4.5±0.2
3.5 dia.
1±0.05 dia.
Four,
1.2±0.05 dia.
3.5 dia.
0.5 max.
7±0.2
3.4
3.5
(1.8)
0.3
6.5±0.5
7.7±0.5
0.7
0.7
2
6.5±0.1
Four,
1±0.05 dia.
Terminal Arrangement/Internal
Connections (Top View)
Terminal Arrangement
/Internal Connections
(Top View)
4
3
0.3
1
766
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