Sell ATM metal switch keypad |
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| Membrane keyboard switch standard specifications
Electrical Maximun circuit rating: 35V 100mA 1W Contact resistance: 10廓節�00廓 Insulation resistance: 100廓 at 100 V DC Dielectric withstand: 250V Rms(50-60Hz 1 min) Contact bounce: 5ms or less Mechanical Actuation force: Flat type 60g節�00g (2節�0OZ) Tactile type 150g節�00g ( 6節�4OZ ) Switch stroke: Flat type 0.1節�.5mm Tactile type 0.6節�.5mm Life expectancy: Flat type five million closures or more Tactile type one million closures or more Environmental Operating temperature: -40節�80�� Storage temperature: -40節�85�� Humidity: 40�� 90%節�5% for 240 hours |
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