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Maxswall development ltd
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Environmental Cosmetic PU Dome Membrane Keyboard Switch With Ribbon Circuit
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Environmental PU Dome Rubber Membrane Switch with Ribbon
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 |
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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 |
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Resistance of the Wire |
<1 Ω/cm width 1.27mm | Humidity |
+ 40 °c,90 % ~ 95% 240 hour |
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Operation Force |
flat type 57-284g (2-10 Oz), tactile type 170-397g(6-14 Oz) |
Switch Stroke
Maxswall development ltd [China (Mainland)]
Business Type:Manufacturer |
