Detailed Product Description

Our membrane keyboard switch is light, pleasing to the eye and easy to assemble. It has a good tactile feeling, stable quality, high security, long life and low cost. Moreover, it's waterproof, fireproof, oil resistant and energy efficient. 

Specifications: 
1) Maximum circuit rating: 35V DC, 100mA, 1W
2) Contact resistance: 10 - 500Ω
3) Insulation resistance: 100mΩ at 100V DC
4) Dielectric withstand: 250V Rms (50 - 60Hz 1min)
5) Contact bounce: 5ms or less
6) Actuation force: 
    a) Flat type 60 - 300g (2 - 10oz)
    b) Tactile type: 150 - 400g (6 - 14oz)
7) Switch stroke: 
    a) Flat type 0.1 - 0.5mm
    b) Tactile type: 0.6 - 1.5mm
8) Life expectancy: 
    a) Flat type: 5,000,000 closures or more
    b) Tactile type: 1,000,000 closures or more
9) Surface hardness: 3H or more 
10) Operating temperature: -40°C ~ +80°C
11) Storage temperature: -40°C ~ +85°C
12) Humidity: 90% - 95% (40°C) for 240 hours

Packing:
Cartons