Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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Damp - Proof Tactile Membrane Keyboard / Waterproof Membrane Switch Panel
Membrane Switch Panel features:
1. Light weight
2. small volume
3. long service life
4. Dampproof, dustproof
5. durable, seismic, lead wire resistance around thefracture well
6. Vacuum molding touch type key, switching type connector, set LED as a whole, convenient
installation.
| Electronic Characteristic |
<35V ( DC ) <100mA 1W
|
|
Contact Resistance
|
10Ω--500Ω (According the trace length and materials to confirm) |
|
Insulating Impedance
|
>100MΩ 250V DC |
|
Resistance of the wire
|
<1 Ω/cm width 1.27mm |
|
Operation Force
|
flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) |
|
Life Expectancy
|
flat type ≥ 500 million times, tactile type: ≥ 100 million times |
|
Operation Temperature
|
-40 °c ~ + 80 °c |
|
Stock Temperature
|
-40 °c ~ + 85 °c |
|
Humidity
|
+ 40 °c 90 % ~ 95% 240 hour |
|
Switch stroke
|
flat type 0.1-0.5mm, tactile type 0.6-1.5mm |
Membrane Switch Panel 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.