Specifications:
1) Maximum circuit rating: 5V DC, 1mA
2) Insulation resistance: 20m ohm or more at 25V DC
3) Dielectric withstand: 250V Rms (50-60Hz 1min)
4) Contact bounce: 30ms or less
5) Actuation force: 10 - 100g
6) Life expectancy: 5,000,000 closures an up using a silicone style
7) Surface hardness: 3H or more
8) Operating temperature: -10 - +60 centigrade
9) Storage temperature: -20 - +70 centigrade
10) Humidity: 90 - 95% (40 centigrade) for 240h
11) Light transmission: 75 - 90%