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
Destruction: 1,000 m/s
2
(approx. 100 G) max.
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
