Middle-stroke Tactile Switch (SMT)
B3SL
Surface-mounting Sealed Tactile Switch.
Middle Stroke and Crisp Clicking Action.
• Sealed construction conforming to IP67 (IEC
60529) provides high contact reliability in dusty
environments. (* Excluding the terminal section.)
• Crisp click feeling and middle stroke with rubber
plunger.
• Embossed taping package for automatic mount-
ing.
RoHS Compliant
■ List of Models
Type
Plunger
Height
3.4 mm
Operating force
(OF)
Plunger color
Embossed tape
Model
Quantity per reel
6 × 6 mm
B3SL Series
1.96 N {200 gf}
Yellow-green
B3SL-1002P
2,000
(Flat type)
5.1 mm
Gray
B3SL-1022P
1,400
(Flat type)
(Flat type)
3.4 mm
5.1 mm
3.5 N {357 gf}
Blue
Blue
B3SL-1005P
B3SL-1025P
2,000
1,400
(Flat type)
Note: Orders must be made in multiples of the minimum order. Switches are not sold individually.
■ Ratings/Characteristics
Ratings
1 to 50 mA at 5 to 12 VDC (resistive load)
Ambient operating temperature -25°C to +90°C at 60%RH max. (with no icing or conden-
sation)
Ambient operating humidity
Contact form
35% to 85% (at +5 to +35°C)
SPST-NO
Contact resistance
Insulation resistance
Dielectric strength
Bounce time
100 mΩ max. (initial value) (for 1 mA at 5 VDC)
100 MΩ min. (at 250 VDC)
250 VAC, 50/60 Hz for 1 min
5 ms max.
Vibration resistance
Shock resistance
Durability
Destruction: 10 to 55 Hz, 1.5-mm double amplitude
Destruction: 1,000 m/s2 {approx. 100 G} max.
100,000 operations min.
Operating force
30 N max.
1