Features:
1.Material: Silicon, or with conductive rubber or metal dome .
2.Operation temperature: -30 ~ 80°C.
3.Storage temperature: - 40 ~ 100°C.
4.Contact resistance: ≦ 100Ω.
5.Stroke Voltage:﹥25-30KV/mm.
6.Expectation of Life: 500,000 - 20,000,000 closures.
7.Meet ROHS directive, the standard of ISO 9001.
8.Different keypads refer to the detailed technical parameter.