Keypads Graphic Overlay Circuit Print Film Membrane Switch
Keypad with embossing, polydome.
Pet 0.125 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
Technical data:
1.Electronic characteristics
Circuit rating:35V (DC), 100mA, 1W
Contact resistance:10Ω--700Ω(according the trace length and materials to confirm)
Insulation resistance:> 100MΩ250V 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:1 Million times
Unit price:Negotiable/
Shipment terms:EXW or FOB Shenzhen or Hongkong.
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
Audited Supplier 
){kind=link}