Detailed Product Description

membrane keypad

Membrane switch: thickness is above 0.7mm, Pressing life-span is over one million times, have fine hermetic ability: Water and dust prevention, guard against a harmful gas. Can be designed according to the whole demandant, the color and picture can be changed, key shape can be selected, the character , the brand and the window can be collocated arbitrarily. Meanwhile, it have the characteristics of low cost and long life-span.

1.Electricity performance:Working voltage:≤50VDC
Operating current:≤100mA
Contact resistance:0.510Ω
Return route resistance:
Generally≤150Ω,specially according
to customer request
Switch power:0.25500Mw
Insulative resistance:≥100Ω
Base material pressure:150VDC
2.Physical performance:Service life:1000000 times Touching
With joint forces:15450g
Snapping back time:10s
Closed displacement:0.10.4ms(not touching)
0.41.0ms(with touching)
The caudal may fold:≤180°
3.Environment adaptability:Operating temperature:-10-70
Depositing temperature:-40-70
Work humidity:95%
Altitude:04500 meters
4.Machine capability:External dimension:400*800MM
Key size:according to customer request
Key spacing:>1.5MM
Line wide:≥0.5MM