Tactile Switch (SMD)
B3SN
Compact Surface Mount Tactile Switch
with Sealed Construction
• Sealed construction conforming to IP67 (IEC-60529) provides
high reliability in locations exposed to dust or water.
• Available with ground terminals for protection against static
electricity.
• Use of a stainless-steel spring provides a crisp clicking action.
• Gold plated version enables stable contact and insulation over
long periods of time.
• Available in embossed taping package for automatic insertion.
• RoHS Compliant
Ordering Information
Model
Without ground terminal
Switch height
3.1 mm
Operating force
Standard
Gold-plated
180g - - -
Bags
(100 per bag)
160g
B3SN-3012
Embossed Tape
(3,000 per reel)
B3SN-3012P
B3SN-3012P-G
---
With ground terminal
Bags
(100 per bag)
B3SN-3112
Embossed Tape
(3,000 per reel)
B3SN-3112P
---
Note:
Order in multiples of the quantities given for each package
Important Note:
Switches cannot be water-washed.
Specifications
■
Characteristics
Contact form
Switching capacity
Contact resistance
Insulation resistance
Dielectric strength
Bounce time
Vibration resistance
Shock resistance
Ambient operating temperature
Ambient operating humidity
Service life
Weight
Note:
Data shown are of initial value.
SPST-NO
1 to 50 mA, 5 to 24 VDC (resistive load)
100 mΩ max. (rated: 1 mA, 5 VDC)
100 MΩ min. (at 250 VDC)
250 VAC, 50/60 Hz for 1 min.
5 ms max.
Malfunction: 10 to 55 Hz, 1.5-mm double amplitude
Destruction: 1,000 m/s
2
(approx. 100 G) max.
-25° to 70°C (at 60% RH max.) with no icing or condensation
35% to 85% (at 5 to 35°C)
100,000 operations min.
Approx. 0.20 g
■
Operating Characteristics
Characteristics
Operating force (OF)
Release force (RF) min.
Pretravel (PT)
Standard (B3SN)
160
±
50 g
30 g
0.25
±
0.15 mm
Gold-plated (B3SN-G)
180
±
60 g
Tactile Switch (SMD)
B3SN
255