B3W 查看數據表（PDF） - OMRON Corporation

零件编号

产品描述 (功能)

比赛名单

B3W

Sealed Tactile Switch

OMRON Corporation 

B3W

Nomenclature

Plunger

Cover

Spacer

Sealed rubber

Contact dome

Base

Fixed contact

Specifications

■ Ratings/Characteristics

Switching capacity

Ambient operating temperature

Ambient operating humidity

Contact configuration

Contact resistance

Insulation resistance

Dielectric strength

Bounce time

Vibration resistance

Shock resistance

Life expectancy

Weight

1 to 50 mA, 5 to 24 VDC (resistive load)

−25°C to 70°C at 60% max. humidity (with no icing or condensation)

35% to 85% (at 5 to 35°C)

SPST-NO

100 mΩ max. (initial value) (rated: 1 mA, 5 VDC)

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/s2 {approx. 100 G} max.

Malfunction: 100 m/s2 {approx. 10 G} max.

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.

6 × 6 mm: approx. 0.3 g, 12 × 12: approx. 1 g

■ Operating Characteristics

Item

Operating force (OF)

Releasing force (RF)

Pretravel (PT)

B3W-1000

1.57 N

2.26 N

1.57 N {160 gf} max. 2.26 N {230 gf} max.

0.2 N {20 gf} min. 0.49 N {50 gf} min.

0.25+0.2/–0.1 mm

B3W-4000

1.96 N

3.43 N

1.96 N {200 gf} max. 3.43 N {350 gf} max.

0.29 N {30 gf} min. 0.49 N {50 gf} min.

0.3+0.2/–0.1 mm

B3W

19

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