Environmental Cosmetic PU Dome Membrane Keyboard Switch With Ribbon Circuit
| Place of Origin: | Guangdong |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | PETMembraneSwitch |
Product Detail
| Model No.: | AIA-1 |
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Product Description
Environmental PU Dome Rubber Membrane Switch with Ribbon Circuit
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 |
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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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