Membrane switch’s technical data:

Electronic Specification:
maximum technical data: 35V (DC ), 100mA, 1W
Circuit impedance: 10Ω-500Ω
Insulation: 100MΩ100V
Bounce from contact: ≤ 5ms
life expectancy: pressing none embossed key 1 million times; press embossed key 0.5 million times.

Mechanical Specification:
Operating press: 100 -400g
press key: 0.1 -1.5mm

Environment Specification:
operation Temperature: -20 ℃ — + 70 ℃
storage temperature: -40 ℃ — + 85 ℃
Humidity: 40 ℃, 90%-95% , 240 hours
vibration: 20G, s max. (10~200Hz, MIL-STD-202, M204, Condition B)