Middle Stroke Tactile Switch

B3SL

251

Middle Stroke Tactile Switch

B3SL

Surface-mount Sealed Tactile Switch with

Mid-length Pretravel and Crisp Clicking

Action.

•90

°C Maximum operating Temperature

• Sealed construction conforming to IP67 (IEC 60529)

provides high contact reliability in dusty environments.

• Crisp click feeling and middle stroke with rubber plunger.

• Two heights available, 3.4 mm and 5.1 mm

• Tape packing is available

• RoHS Compliant

Ordering Information

Note: Order in multiples of the quantities given. Switches are not sold individually.

Specifications

■ Characteristics

Note: Data shown are of initial value

■ Operating Characteristics

Type

Plunger

Height

Operating force (OF)

Embossed tape

Model

Quantity per reel

6 x 6 mm

B3SL Series

(Flat type)

3.4 mm

1.96 N (200 gf)

B3SL-1002P

2,000

(Flat type)

5.1 mm

B3SL-1022P

1,400

Contact form

SPST-NO

Switching capacity

1 to 50 mA at 5 to 12 VDC (resistive load)

Contact resistance

100 m

Ω max. (rated: 1 mA at 5 VDC)

Insulation resistance

100 M

Ω min. (at 250 VDC)

Dielectric strength

250 VAC, 50/60 Hz for 1 min.

Bounce time

5 ms max.

Vibration resistance

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

Shock resistance

Ambient operating temperature

−25 to 90°C (at 60% RH max.) with no icing or condensation

Ambient operating humidity

35% to 85% (at 5 to 35

°C)

Service Life

100,000 operations min.

Characteristics

B3SL-1002P

B3SL-1022P

Operating force (OF)

200

± 50 gf (1.96 ± 0.49 N)

Release force (RF) min.

35 gf (0.35 N)

Pretravel (PT)

0.3

± 0.2 mm

0.5

± 0.2 mm