Product structure and parameters

 
  • Product Profile

Membrane Switches (Standard Specification)

1. Electronic characteristics
Circuit Level: ≤35V (DC), 100mA, 1W
Contact resistance: 10~500Ω

(varies according to the length of lead and the material used)
Insulation impedance: 100M 100V
Dielectric withstand voltage: 250 VRms (50-60 Hz 1min)
Shock jitter time: < 5ms

Life time:

1) Flat type: > 5 million times
2) Tactile type: > 1 million times

Pin pitch: 2.54mm,2.50, 1.27mm,1.25mm,1.0mm,0.5mm


2. Mechanical properties

Operating Pressure: Planar: 57-284g (2-10oz)
Tactile sensation: 170-397g (6-14oz)
Switch traver height:

1) Flat type: 0.1-0.6mm
2) Tactile type: 0.6-1.5mm


3. Environmental parameters
Operating temperature: - 20 ~+60℃
Storage temperature: - 40 ~+80℃
Temperature: 40℃, 90%-95%, 240 hours
Vibration: 20G, max. (10 ~ 200Hz, Mil-SLD-202, M204. Condition B)