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Colored PU Dome Rubber Membrane Switch Key Pad For Consumer Electronics
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Colored PU Dome Rubber Membrane Switch Key Pad For Consumer Electronics

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Colored PU Dome Rubber Membrane Switch Key Pad For Consumer Electronics
 
Quick Details
 
Cosmetic PU Dome Rubber Membrane Switch
 
Six layers in total: 1. PU Dome (Epoxy)layer
                     2. Surface layer, the main material is PC & PET
                     3. Spacer layer (common used is 3M adhesive), can be customized.
                     4. Silicone button layer
                     5. Circuit layer, Toray PET t=0.125mm
                     6. 3M adhesive 
 
Specification
 
1. Parameters of the whole material

Material PET(polyester),PC(polycarbonate)
Dimension According to customer's demand,OEM service
Color Pantone and RALcolor matching system
Adhesive 3M467,3M468,3M9448,3M9471,ect.
Features 1) with epoxy buttons, metal dome
2) colorful silkprinting
3) with clear and transparent window
4) fine or velvet surface texture
5) standard tolerance:+/- 0.10 inch

 
2. Parameters of technology
 

electronic characteristic

<35V ( DC )   
<100mA   1W

Life 
Expectancy

flat type ≥ 500 million times, 
tactile type: ≥ 100 million times

Contact 
Resistance

 0.5Ω--10Ω 

Operation 
Temperature

 -40 °c ~ + 80 °c

Insulating
 Impedance

 >100MΩ 250V DC

Storage
Temperature

 -40 °c ~ + 85 °c

Resistance of the Wire

 <1 Ω/cm width 1.27mm Humidity

+ 40 °c,90 % ~ 95% 
  240 hour

Operation Force

flat type 57-284g (2-10 Oz), 
tactile type 
170-397g(6-14 Oz)

Switch 
Stroke

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Mr. Wu
Tel: 86-755-61996833
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Contact Method
Maxswall development ltd
unit 308, plant pukyo chen wen li industrial park, Shenzhen, Guangdong, China (Mainland)
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