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Customized membrane switch /panel/overlay with high quality and competitive price Iterms-membrane switch ,keypads,membrane keypad,keyboard switch,switch panel,membrane overlay ,membrance faceplate for various electronic industrial Feature : Material :available in polyester(PET )or polycarbonate(PC)In experience we can suggest that PET is the best choice Surface :gloss or smooth ,velvet,matte&coarse finish ,semi-gloss with semi-laminate Embossing:dome above the circuit layer ,it can be metal dome Circuit layer :available with leds in variety of colors and standard male /female connectors (2.54mm standard pitch ) rear adhesive :3M467 Performance : Maximum circuit rating :35V DC 100mA,1W Contact resistance :10-500ohms Insulation resistance:100mohms at 100V DC Dielectric withstand :250V Rms (50-60Hz Min) Contact bounce:5ms or less Actuation force:flat type : 60-300g(2-10oz),tactile type :150-400g(6-14oz) Switch stroke:flat type : 0.1-0.5mm,tactile type :0.6-1.5mm life expectancy:flat type : 5,000,000 closures or more ,tactile type :1,000,000 closures or more Surface hardness :3H or more operating temperature :-40- +80 storage temperature -40- +85 humidity :90%-95% (40) for 240hrs thickness between 0.9mm-2.0mm For quick and reasonable quotation :artwork or real sample will be appreciated As a manufacturer ,we can ensure the material quality,delivery time and stable price for the products