>> Membrane Switches
Technical parameters:

Electric specifications

Physical properties

Loop resistance

<1Ω/cm

Operating physical force

0.3-3N

Contact current

25-100mA

Service life

>1000,000 times
( Non-tactile type)

Rated voltage

2-24V

Contact resilience

≤5mS

Insulatibity

1500V

Operating temperature

-40℃~+70℃

Pressure resistance

250V(60Hz/Minute)

Relative humidity

40℃, 48h≯95%

Insulation resistance

500VDC, 500MΩ

Stroke

   

Non-tactile type

0.1-0.3mm
Environment

0-4500M
(sea level)

Tactile type

0.4-1.0mm
 

Types provided:

* Flat non-tactile type
* Convex tactile type
* Metallic spring sheet tactile type
* Built-in LED type
* Shielded wiring and flexible circuits type
* Printed circuit board type

* Light emitting membrane switch
*
Gradually discolored pattern membrane switch
Basis materials

* Surface basis materials provided by GE or Bayer AG.
* Conducting materials provided by Aphison, US.
* Adhesives between inter layers provided by Fourpillars, Taiwan.

* Back adhesives provided by 3M, US.