Environmental Cosmetic PU Dome Membrane Keyboard Switch With Ribbon Circuit

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Environmental PU Dome Rubber Membrane Switch with Ribbon Circuit Quick Details Cosmetic PU Dome Rubber Membrane Switch Six layers in total: 1. PU Dome (Epoxy)layer 2. Surface layer, the main material is PC & PET 3. Spacer layer (common used is 3M adhesive), can be customized. 4. Silicone button layer 5. Circuit layer, Toray PET t=0.125mm 6. 3M adhesive Specification 1. Parameters of the whole material - - - - Material | PET(polyester),PC(polycarbonate) | Dimension | Accordingtocustomer'sdemand,OEMservice | Color | PantoneandRALcolormatchingsystem | Adhesive | 3M467,3M468,3M9448,3M9471,ect. | Features | 1) with epoxy buttons, metal dome | 2) colorful silkprinting | 3) with clear and transparent window | 4) fine or velvet surface texture | 5) standard tolerance:+/- 0.10 inch | - - - - 2. Parameters of technology - - - - electronic characteristic | <35V(DC) <100mA1W | Life Expectancy | flattype500milliontimes, tactiletype:100milliontimes | Contact Resistance | 0.5--10 | Operation Temperature | -40c~+80c | Insulating Impedance | >100M250VDC | Storage Temperature | -40c~+85c | Resistanceofthe Wire | <1/cm width1.27mm | Humidity | +40c,90%~95% 240hour | OperationForce | flattype57-284g(2-10Oz), tactiletype 170-397g(6-14Oz) | Switch Stroke | flattype0.1-0.5mm, tactiletype0.6-1.5mm | - - - - Application of membrane switch As a exterior control panel, the membrane switches havebeen used in many different fields, such as financial, industrial, consumer electronics. The products include cooker machine, UPS Powder AC Powder Supply label,medical electronic appliance, etc.

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Maxswall development Company

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