Membrane Key for Microwave Oven

Specifications

Membrane Key Switches

1) Poly dome made for this membrane switch

2) 1 million minimum tactile (metal or poly)

3) Material: PVC/PET/PC plastic sheet with double-sided tape

4) Printing information ,colors and shapes can be varied flexible

5) Adhesive: 3M9448, 3M9080, 3M467, 3M468

6) Contact Rating: 30 VDC max, 100 mA max, 1 watt max

7)Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm)

8) Insulation resistance: > 100MΩ 250V DC
9) Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
10) Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times
11) Operating Temperature: -40 - +80, Storage temperature: -40 - +85
12) Humidity: 40, 90% -95%, 240 hours