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Customize High Sensitivity Metal Dome Membrane Switch
>Specialize in manufacturing membrane switch:
Overlay + circuit + LED + metal dome or poly dome array + connector + double side tape
EL backlight + Rubber keys
Aluminum plate + Rubber keys
Metal domes
Flat without Tactile Effect
Embossing with Tactile Effect
Embossing with Metal Dome
Membrane Switch with FPC
 
>Performance indicators:
Electronic characteristics:
1. Circuit rating: 35V (DC), 100mA, 1W
2. Contact resistance: 10Ω --500Ω (According the trace length and materials to confirm)
3. Insulation resistance: > 100MΩ 250V DC
4. Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min)
5. Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times
6. Mechanical Properties Actuation force: Flat type 57-284G (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm
7. Operating Temperature: -40 C - +80 C, Storage temperature: -40 C - +85 C Humidity: 40 C, 90% -95%, 240 hours