PET / PC Membrane Switch Assembly , Poly / Metal Dome Membrane Switch

Quick Details 1. Overlay Materials: The most commonly used materials are polyester(PET) and polycarbonate(PC). 2. Rear Adhesive: 3M 467MP, 3M 468MP, etc. 3. Matching color: PMS and RAL color matching system. 4. Gloss, semi-gloss or matte 5. Non-tactile,poly dome or metal dome 6. Standard Tolerances: +/-.010 inch (+/-0.25mm). Specifications of Membrane Switch wire lead resistance: <1Ω/CM Life time: >1 Million times rated current: 25-100mA,0~30V DC Operation Temperature: -40℃