Microwave Circuit Printing Overlay Membrane Keyboard Switch
Poly Dome Embossing
Good touch feeling
Flexible printed circuit
Material: Polyester witch conductive sliver and carbon
Rear adhesive: American3m 467MP, 3m 468MP, 3m9472le, etc
IP67 available, Waterproof.
Flexible circuits:
1.100% quality tested
2. Long life expectancy
3. LED inside( bi-color)
4. FPC - double side circuit
Production lifespan: 1Million times
Unit price: Negotiable/
Shipment terms: EXW or FOB Shenzhen
Payment terms: T/T
Origin: Dongguang
Packing: Each in polybag, then 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
| | Technical Specification Of Membrane Swithc | |
| wire lead resistance: | <1Ω/CM | | Life time: | >1 Million times |
| rated current: | 25-100mA,0~30V DC | | Operation Temperature: | -104°F~158°F |
| Rated Voltage: | <50V, DC | | Operation Humidity: | at104°F,<98%RH |
| Insulation resistance: | <100MΩ,250V DC | | Dome springback time: | <5 msec |
| Switch travel: | Flat Type 0.05-0.3mm | | Base Material voltage withstand: | 1500 V DC |
| tactile type:0.3-1.5mm | | Tail flexiblility: | any angle within 180 degree |