Tactile Switch

B3S

249

Tactile Switch

B3S

Surface Mount Tactile Switch for High-

Density Packaging

• Sealed construction conforming to IP67 (IEC-60529) provides

high contact reliability in locations exposed to dust or water

(*Excluding the terminal section)

• Surface-mounting terminals for high-density mounting

• Ground terminal available to protect against static electricity

• Available in embossed taping packages for automatic insertion

• RoHS Compliant

Ordering Information

Note: Order in multiples of the quantities given for each package

Important Note: Switches cannot be water-washed.

Specifications

■ Characteristics

Note: Data shown are of initial value.

■ Operating Characteristics

Switch height

Operating force

Model

Without ground terminal

With ground terminal

Bags

(100 per bag)

Embossed Tape

(1,000 per reel)

Bags

(100 per bag)

Embossed Tape

(1,000 per reel)

4.3

General-purpose: 160 g

B3S-1000

B3S-1000P

B3S-1100

B3S-1100P

High-force:

230 g

B3S-1002

B3S-1002P

B3S-1102

B3S-1102P

Contact form

SPST-NO

Switching capacity

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

Contact resistance

100 m

Ω max. (rated: 1 mA, 5 VDC)

Insulation resistance

100 M

Ω min. (at 250 VDC)

Dielectric strength

500 VAC, 50/60 Hz for 1 minute

Bounce time

5 ms max.

Vibration resistance

Malfunction: 10 to 55 Hz, 1.5-mm double amplitude

Shock resistance

Ambient operating temperature

-25

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

Ambient operating humidity

35% to 85% (at 5 to 30

°C)

Service life

General-purpose type

500,000 operations min.

High-force type

300,000 operations min.

Weight

Approx. 0.30 g

Characteristics

General-purpose

High-force

Operating force (OF) max.

160 g

230 g

Release force (RF) min.

20 g

50 g

Pretravel (PT)