3G Technology Inc.

Taiwan Manufacturers, Exporters.


Membrane Keyboard Switch


  • Model No: N/A
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

Membrane switch is a conductive keypad with unique exterior design. Materials such as TPU, PC and PET are used for your options. TPU is a green friendly material which does not cause any damage to human body or the environment. Membrane switches mostly apply to Information Appliance, Humanity machine interface (HMI), Remote Controller, Medical Device, Home Appliance, Handheld Device, Industrial Personal Computer (IPC), etc. We offer full range designs for your membrane keyboard switch, such as circuit layout, overlay grapic etc.

Specification :

Maximum Circuit Rating35V( DC)100mA 1W
Contact Resistance

10Ω~500Ω(Depending on trace length & material used).

Insulation Resistance100MΩ at 100V DC
Dielectric Withstand250 V Rms (50~60 Hz 1 min.)
Contact Bounce5ms
Life ExpectancyFlat type ≧ 5 million closures
Mylar type ≧ 2 million closures
Metal type ≧ 1 million closures
Actuation ForceFlat type = 60 to 300 g (2 to 10 oz)
Tactile type = 180 to 400 g (6 to 14 oz)
Switch StrokeFlat type = 0.1 to 0.5mm
Tactile type = 0.6 to 1.5mm
Operation TemperatureFlat/Metal dome: -40 °C to +80 °C
Poly dome: -20 °C to +55 °C
Storage TemperatureFlat/Metal dome: -40 °C to +85 °C
Poly dome: -40 °C to +60 °C
Humidity40 °C , 90% ~ 95% for 240 hours
Vibration20 G’s0 max
(10-200 Hz、MIL-STD-202、M204、Condition B)

3G Technology Inc.

  • Taiwan