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Product Details Portlet
B3W Sealed Tactile Switch
Through-hole-mounting Switches That Are Mounting-compatible with B3F Series. Sealed Structure for High Reliability
- Sealed construction conforming to IP67 (IEC-60529) provides high reliability in locations exposed to dust or water.
(* Excluding the terminal section.) - Available in two sizes: 6 × 6 mm and 12 × 12 mm sizes.
- Ground terminal available to protect against static electricity.
- B32-series Key Tops mount to models with projected plungers.
RoHS Compliant
Datasheet
Note: This web page provides an excerpt from a datasheet. Refer to Product Datasheet and other applicable documents for more information.
List of Models
6 × 6 mm Models
6 × 6 mm Models
| Type | Contact material | Plunger | Height | Operating force (OF) | Plunger color | Bags | |||
|---|---|---|---|---|---|---|---|---|---|
| Without ground terminal | Minimum packing unit | With ground terminal | Minimum packing unit | ||||||
| B3W-1000 Series | Silver plated | Flat type | 4.3mm | 1.57 N {160 gf} max. | White | B3W-1000 | 100 pcs | B3W-1100 | 100 pcs |
| 2.26 N {230 gf} max. | Yellow | B3W-1002 | B3W-1102 | ||||||
| 5.0mm | 1.57 N {160 gf} max. | White | B3W-1020 | --- | |||||
| 2.26 N {230 gf} max. | Yellow | B3W-1022 | --- | ||||||
Projected type | 7.3mm | 1.57 N {160 gf} max. | White | B3W-1050 | B3W-1150 | ||||
| 2.26 N {230 gf} max. | Yellow | B3W-1052 | B3W-1152 | ||||||
Note: Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.
12 × 12 mm Models| Type | Contact material | Plunger | Height | Operating force (OF) | Plunger color | Bags | |||
|---|---|---|---|---|---|---|---|---|---|
| Without ground terminal | Minimum packing unit | With ground terminal | Minimum packing unit | ||||||
| B3W-4000 Series | Silver plated | Flat type | 4.3mm | 1.96 N {200 gf} | White | B3W-4000 | 100 pcs | B3W-4100 | 100 pcs |
| 3.43 N {350 gf} | Yellow | B3W-4005 | B3W-4105 | ||||||
Projected type | 7.3mm | 1.96 N {200 gf} | White | B3W-4050 | B3W-4150 | ||||
| 3.43 N {350 gf} | Yellow | B3W-4055 | B3W-4155 | ||||||
Note: Bulk Packaged, 100 switches per bag. Order in multiples of the package quantity.
Ratings/Characteristics
| Rating (resistive load) | 1 to 50 mA, 3 to 24 VDC |
|---|---|
| Minimum applicable load (reference value) | 10 μA at 1 VDC (resistive load) |
| 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 configuration | SPST-NO |
| Contact resistance (initial value) | 100 mΩ max. |
| Insulation resistance | 100 MΩ min. (at 250 VDC with insulation tester) |
| 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. 100 G} max. Malfunction: 100 m/s2 {approx. 10 G} max. |
| Durability | B3W-1000: 1.57 N (standard force):1,000,000 operations min. 2.26 N (high-force):300,000 operations min. B3W-4000: 1.96 N (standard force):3,000,000 operations min. 3.43 N (high-force):1,000,000 operations min. |
| Weight | 6 × 6 mm: approx. 0.3 g, 12 × 12 mm: approx. 1 g |
| Degree of protection | IEC IP67 |
| Washing | Possible |
Operating Characteristics
6 × 6 mm Models
| B3W-1000 series | |||||
|---|---|---|---|---|---|---|
| 1.57N | 2.26N | |||||
| B3W-1□□0 | B3W-1□□2 | |||||
| Operating force(OF) | 1.57N {160 gf} max. | 2.26N {230 gf} max. | ||||
| Releasing force (RF) | 0.2N {20gf} min. | 0.49 {50 gf} min. | ||||
| Pretravel (PT) | 0.25+0.2/-0.1mm | |||||
12 × 12 mm Models
| B3W-4000 series | |||||
|---|---|---|---|---|---|---|
| 1.96N | 3.43N | |||||
| B3W-4□□0 | B3W-4□□5 | |||||
| Operating force(OF) | 1.96N {200 gf} max. | 3.43N {350 gf} max. | ||||
| Releasing force (RF) | 0.29N {30 gf} min. | 0.49N {50 gf} min. | ||||
| Pretravel (PT) | 0.3+0.2/-0.1mm | |||||
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Note: Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions. No terminal numbers are indicated on the Switches. | ||||||||||
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Key Tops
B32-series Key Tops are available for projected plungers. Refer to the datasheet for the B32 for details.
Precautions
Be sure to read the safety precautions common to all Tactile Switches for correct use.
