Membrane keypad Switch/keypad operated switch/membrane touch switch keypad/digital keypad switch/push button membrane switch

Description: Embossed overlay (for tactile feel) Mylar dome and metal domes (for tactile feel) UV hardcoat flat key on surface EMI, RFI and ESD shielding Material of overlay: polyester or polycarbonate Any shape of key Transparent and abrasion resistant window Solder pin female connector attachment LED sticked Multi-color, reverse side printing Wide variety of textured overlays including matte gloss overlays Electrical characteristics: Contact rating: 15VDC, 5mA Open circuit resistance: 250VDC, 100M ohms min. Reverse voltage: 205V/minute Circuit resistance: 150 ohms max. Switch stroke: 0.15mm to 0.2mm Operation: momentary Operating temperature: 0 to +50 degrees Celsius Storage temperature: -25 to +75 degrees Celsius Humidity: 23 degrees plus or minus 2 95%RH Life time: 500,000 times min. Operating force: 100g to 300g

Membrane switch,single membrane switch,silicone rubber membrane switch