Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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165*227mm customize ed membrane switch keyboard / ZS-137 / with a
clear display window and a male connetors
Electrical Performances
|
Wire Resistance
| 0.5mm width,<1Ω/cm | Rated Current | 25-100mA,0-30V DC |
|
Insulation Resistance
| >100MΩ 250V DC | Working Voltage | <50V DC |
|
Non-tactile Switch
| 0.1-0.4mm | Tactile Switch | 0.4-1.0mm |
|
Working Life
| Working Life | Working Temperature | -40℃ ~ 70℃ |
|
Working Humidity
| 40℃,98%RH No influence | Substrate Voltage | 1500V DC |
|
Feedback Time
| 10ms | Tail Folding | R>1,180 |
Main Properties:
1. PC /PET as overlay (control panel)
2. Flat keys or tactile type
3. Embossed button with good tactile feel
4. Pre-assemble with or without metal domes
5. Water-resistant, water-proof, dust-proof, gas-proof and scratch-resistant
6. Long life cycle.
7. Finish :Gloss(easy to clear); Textured (print and scratch resistant),Customized finish
available.
Membrane Switch Advantages:
1. Beautiful appearance ,rich and bright in color
2. Small size ,light weight ,good tactility
3. Tightness is good ,moisture -proof ,dust -proof ,waterproof ,anti -corrosion and erosion of
harmful gases proof .
4. Low cost ,high lifespan .
5. Easy to operate ,intuitive ,safe and reliable ,In-house 100%functionally tested .
6. Customized specification is available and keys can make different shapes
