Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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Embossing keys tactile membrane switch with overlayer / ZS-31 / With 4
metal dome and 3M55230,3M467
Product 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 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.
