Sealed Tactile Switch (SMT)
B3S
Surface-mounting Tactile Switch for
High Contact Reliability
• Sealed construction conforming to IP67 (IEC60529) provides high contact reliability in locations exposed to dust or water. (* Excluding the
terminal section.)
• Surface-mounting
mounting.
terminals
for
high-density
• Ground terminal available to protect against static
electricity.
• Available in embossed taping packages for automatic mounting.
RoHS Compliant
■
List of Models
6 × 6 mm B3S-1000
Without ground terminal
Bags (in units of
100 Switches)
Height
4.3 mm
Operating force (OF)
Plunger color
With ground terminal
Embossed taping
(in units of 1,000
Switches)
Bags (in units of
100 Switches)
Embossed taping
(in units of 1,000
Switches)
■
Ivory
B3S-1000
B3S-1000P
B3S-1100
B3S-1100P
2.26 N {230 gf}
Note:
1.57 N {160 gf}
Yellow
B3S-1002
B3S-1002P
B3S-1102
B3S-1102P
Switches in bags must be ordered in units of 100 Switches, and Switches on embossed taping must be ordered in units of 1,000
Switches.
Ratings/Characteristics
Ratings
1 to 50 mA, 5 to 24 VDC (resistive load)
Ambient operating temperature
-25°C to +70°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
100 mΩ max. (initial value) (rated: 1 mA, 5 VDC)
Insulation resistance
100 MΩ min. (at 250 VDC)
Dielectric strength
500 VAC, 50/60 Hz for 1 min
Bounce time
5 ms max.
Vibration resistance
Malfunction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance
Destruction: 1,000 m/s2 {approx. 100G} max.
Malfunction: 100 m/s2 {approx. 10G} max.
Durability
Standard force models (1.57 N {160 gf}): 500,000 operations min.
High-force models (2.26 N {230 gf}): 300,000 operations min.
Weight
Approx. 0.3 g
■
Operating Characteristics
Item
B3S-1@00
B3S-1@02
Operating force (OF)
1.57 N {160 gf} max.
2.26 N {230 gf} max.
Releasing force (RF)
0.2 N {20 gf} min.
0.49 N {50 gf} min.
Pretravel (PT)
0.25 +0.2/–0.1 mm
1
