Membrane switch or thin film panel is a new control system of electronic products which integrates decoration and function in recent years. It integrates switch button, panel function, text, mark, trademark, transparent window and display in one switch; membrane switch has been widely used in intelligent electronic measuring instruments, medical instruments, computer control, CNC machine tools, electronic scales, post and telecommunications, copiers, refrigerators, microwave ovens, electric fans, washing machines, electronic game machines and other industrial and household electrical products.

Skywin main membrane switch types:

  1. Membrane switch with LED light
  2. FPC membrane switch
  3. Flat membrane switch
  4. Button raised membrane switch
  5. Metal shrapnel membrane switch
  6. Backlit membrane switch

Basic technical specifications of membrane switches

1. Electronic characteristics:

Circuit level: 35V (DC), 100mA, 1W
Contact resistance: 10Ω~500 Ω
Insulation resistance: 100M Ω100V
Medium withstand voltage: 250VRms (50~60Hz 1min)
Contact jitter time: ≤ 5ms
Service life: flat type ≥ 5 million; touch types ≥ 1 million times

2. Mechanical characteristics:

Operating pressure: flat type 57~284g (2~10oz), touch type 170~397g (6~14oz)
Switching stroke: flat type 0.1~0.5mm, touch type 0.6~1.5mm

3. Environmental parameters:

Operating temperature: -40 ° C ~ +80 ° C, storage temperature: -40 ° C ~ +70 ° C

Humidity: 40 ° C, 90% ~ 95%, 240 hours, vibration: 20G, max