Specifications

membrane push button switch

1) excellent membrane switch
2) good looking and quick response
3) long life-span ,reaching 1 million times at least

4) metal dome and poly dome are both OK

5) ISO9001 ROSH authentication

 Performance indicators:
1) Electronic characteristics 
2) Circuit rating: 35V (DC), 100mA, 1W 
3) Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm)
4) Insulation resistance: > 100MΩ 250V DC
5) Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
6) Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times
7) Mechanical Properties Actuation force: Flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm 
8)  Environmental parameters
9) Operating Temperature: -40 - +80, Storage temperature: -40 - +85
10) Humidity: 40, 90% -95%, 240 hours