Control Keypad Circuit Print Overlay Keyboard Membrane Switch

Control Keypad Circuit Print Overlay Keyboard Membrane Switch We have more than ten years experience of design and manufacturing in membrane switches and silicone rubber keypads. Our products are popular used in electronics, appliances, hospital equipment and vehicles. We are very proud that we have been providing our best service to more than 100 stable customers all over the world. All our circuit, graphic overlays and membrane switches are thoroughly tested and inspected before they leave our factory. Flexible printed circuit Material: Polyester witch conductive sliver and carbon Rear adhesive: American3m 467MP, 3m 468MP, 3m9472le, etc Flexible circuits: 1.100% quality tested 2. Long life expectancy 3. LED inside( bi-color) 4. FPC - double side circuit Performance indicators: 1. Electronic characteristics Circuit rating: 35V (DC), 100mA, 1W Contact resistance: 10Ω --700Ω (according the trace length and materials to confirm) Insulation resistance: > 100MΩ 250V DC Contact bounce: ≤ 5ms dielectric withstand: 250vrms (50-60Hz 1min) Life expectancy: Flat type ≥ 5 million times, tactile type: ≥ 1 million times 2. Mechanical properties actuation force: Flat type 57-284G (2-10 oz), tactile type 170-397g (6-14 oz) switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm 3. Environmental parameters Operating temperature: -40 - +80, storage temperature: -40 - +85 humidity: 40, 90% -95%, 240 hours. Matching color: Pantone color matching system. Production capacity: 1000000times Unit price: Negotiable/ Shipment terms: EXW Payment terms: T/T Origin: Dongguang Packing: In carton Materials: Textured PC, gloss PC with matte finish, autotype pet and PVC Thickness: 0.5, 0.7, 0.8 and 1.0mm LED windows: Clear or translucent with all colors Embossed keys: Polydome and rim Metal dome: Brand of nicomatic and innovan, nickel and gold plated Tail: With mylar and UV Connector: Nicomatic, fci, molex and zif Adhesive: 3m 467, 468, 3m9495, 3m7945 and 3m7959 Notice: We have the capacity to provide you membrane switches with other special requirements, such as water proof, shielding, windows/lens coating, embedded LEDs, UV glossy/ matte/ textured, etc.  Technical Specification Of Membrane Swithc wire lead resistance:1 Million timesrated current:25-100mA,0~30V DC Operation Temperature:-104°F~158°FRated Voltage: