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S.M.D Types
B3S Tactile Switch (Sealed S.M.D Type)
Surface-mounting Tactile Switch for High-density Packaging
- Dust-sealed construction provides high reliability in locations exposed to dust.
- S.M.D Tactile Switch ideal for high-density mounting.
- Sealed construction conforming to IP64 (IEC- 529). Can be washed after soldering.
- Ground terminal available to protect against static electricity.
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6 × 6-mm-type
B3S-1000
| Operating force (OF) |
Height |
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Without Ground Terminal |
With Ground Terminal |
| Bags (100 Switches) |
Embossed tape (1,000 Switches) |
Bags (100 Switches) |
Embossed tape (1,000 Switches) |
| Standard-force |
1.57 N {160 gf} |
4.3 mm |
B3S-1000 |
B3S-1000P |
B3S-1100 |
B3S-1100P |
| High-force |
2.25 N {230 gf} |
B3S-1002 |
B3S-1002P |
B3S-1102 |
B3S-1102P |
Note: Switches in bags must be ordered in units of 100 Switches, and Switches on embossed tape must be ordered in units of 3,000 Switches.
| Switching capacity |
5 to 24 VDC, 1 to 50
mA (resistive load) |
| Insulation voltage |
30 VDC |
| Ambient temperature |
Operating: -25ºC to 70ºC
(with no icing) |
| Ambient humidity |
Operating: 35% to 85% |
| Contact configuration |
SPST-NO |
| Contact resistance |
100 mΩ max. (initial
value) (rated: 1 mA,
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. |
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| Life expectancy |
Standard force models
(1.57 N): 500,000 operations
min.
High-force models (2.25
N): 300,000 operations min. |
| Weight |
Approx. 0.3 g |
Note: All units are in millimeters unless
otherwise indicated. Unless otherwise specified, a tolerance of ±0.4
mm applies to all dimensions.
| Without Ground Terminal |
B3S-1000
B3S-1002
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With Ground Terminal |
B3S-1100
B3S-1102
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Operating Characteristics
| Item |
B3S-1 00 |
B3S-1 02 |
| Operating force (OF) |
1.57 N {160 gf} max. |
2.25 N {230 gf} max. |
| Releasing force (RF) |
0.2 N {20 gf} min. |
0.49 N {50 gf} min. |
| Pretravel (PT) |
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Precautions Be sure to refer to Safety Precautions on proper use. 
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