Overlay Control Keypad Poly Dome Membrane Switch
1.Polydome membrane switch with tactile touch feeling
2.Embossing available for LED and keys
3.Various dome type ok
4.Screen Printing with top quality
5.Digital printing also available
Material:Polyester witch conductive sliver and carbon
Rear adhesive:3m 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:> 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/ Hongkong
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.
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