膜换

Membrane Switch(membrane keypad,membrane keyboard) Supply all different kinds of keyboard membrane switch Construction: (1) Overlay (UV window) + circuit + LED + metal done array + (Connector) + double side tape (2) EL backlight + Rubber keys (3) Alumimun plate + rubber keys (4) Metal domes (5) Embossment Customer' designes are welcome. Technology Properties: Operating voltage: < 35V DC Operating current: < 100mA Contact resistance: < 100 Ohms Open circuit resistance: > 10M Ohms Operating temperature: -35 to 70 degrees Celsius Storage temperature: -45 to 90 degrees Celsius Life expectancy: 500,000 to 30,000,000 cycles Switch stroke: 0.1 to 0.6mm Contact bounce: 5 to 30ms Actuation force tolerance: +/- 20 to 45g Tactile ratio: FC > 40% Operating humidity: up to 95% RH Female, male connector, solder pins and heat seal connectors are available