Datasheet

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764
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Tactile Switch – B3F
Engineering Data
Operating Force vs. Stroke (Typical)
B3F-1000, -3000, -6000
B3F-4000, -5000
Operating force (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
2.54
2.35
2.15
1.96
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: 2.55 N
OF: 1.27 N
Operating force (N)
Tactile Switch – B3F
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Rating/Characteristics
Specifications
Switching capacity 1 to 50 mA, 5 to 24 VDC (resistive load), 100µ to 50 mA, 5 to 24 VDC for
B3F-G series
Ambient temperature -25°C to 70°C, at 60% maximum (with no icing)
Ambient humidity 35% to 85% (for +5° to 35°C)
Contact form SPST-NO
Contact resistance 100 mΩ max. (initial value) (rated: 1 mA, 5 VDC), 100µA, 5 VDC for B3F-G series
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/s
2
{approx. 100G} max.
Malfunction: 100 m/s
2
{approx. 10G} max.
Life expectancy 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
Weight 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
B3F-1000, B3F-3000, B3F-6000 B3F-4000, B3F-5000 B3F-G
0.98 N 1.47 N 2.55 N 4.9 N 1.27 N 2.55 N 1.76N
B3F-1■■0 B3F-1■■2 B3F-1■■5 B3F-10■6 B3F-4■■0 B3F-4■■5 B3F-1■■2-G
B3F-3■■0 B3F-3■ ■2 B3F-3■■5 B3F-5■■0 B3F-3■■2-G
B3F-6■■0 B3F-6■ ■2
Operating 0.98±0.29 N 1.47±0.49 N 2.55±0.69 N 4.9±1. 47N 1.27±0.49 N 2.55±0.69 N 1.76±0.49N
force (OF) {100±30 gf} {150±50 gf} {260±70 gf} {100±30 gf} {130±50 gf} {260±70 gf} {180±50gf}
Relapsing 0.2 N 0.49 N 0.49 N 0.7 N 0.29 N 0.49 N min. 0.49N
force (RF) {20 gf} min. {50 gf} min. {50 gf} min. {70 gf} min. {30 gf} min. {50 gf} {50gf}
Pretravel (PT) 0.25
+0.2
/
–0.1
mm 0.3
+0.2
/
–0.1
mm 0.25 +0.2/
-0.1mm
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Operating Characteristics
Operating
force (OF)
Tactile Switches
Omron 08 Cat 565-773 5/10/07 15:58 Page 764