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B3SL
Middle-stroke Tactile Switch (SMT)
Surface-mounting Switches with a
Sealed Structure (Rubber Plunger),
Crisp Feel, and Middle Stroke.
Available on Embossed Tape
• 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 mounting.
■ List of Models
6 × 6 mm Models
Note: Orders must be made in multiples of the minimum order. Switches are not sold individually.
■
Ratings/Characteristics
RoHS Compliant
Type Contact
material
Plunger Height Operating force
(OF)
Plunger color Embossed tape
Model Minimum
packing unit
B3SL Series Silver
plated
(Flat type)
3.4 mm 1.96 N {200 gf} Yellow-green B3SL-1002P 2,000
(Flat type)
5.1 mm Gray B3SL-1022P 1,400
(Flat type)
3.4 mm 3.5 N {357 gf} Blue B3SL-1005P 2,000
(Flat type)
5.1 mm Blue B3SL-1025P 1,400
Rating (resistive load) 1 to 50 mA at 3 to 12 VDC
Minimum applicable load (reference value) 10 μA at 1 VDC (resistive load)
Ambient operating temperature -25°C to +90°C at 60%RH max. (with no icing or condensation)
Ambient operating humidity 35% to 85% (at +5 to +35°C)
Contact form SPST-NO
Contact resistance (initial value) 100 mΩ max.
Insulation resistance 100 MΩ min. (at 250 VDC with insulation tester)
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.
Durability 100,000 operations min.
Degree of protection IEC IP67
Washing Not possible
