Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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Long Life Cycle Metal Dome Membrane Switch With A Transparent Window
Metal Dome Membrane Switch Feature:
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, dust-proof, gas-proof and scratch-resistant
6. Long life cycle
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Electronic
Characteristic
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<35V ( DC ) <100mA 1W
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Life
Expectancy
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flat type ≥ 500 million times, tactile type: ≥ 100 million times
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Contact
Resistance
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10Ω--500Ω (According the trace length and materials to confirm)
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Operation
Temperature
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-40 °c ~ + 80 °c
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Insulating
Impedance
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>100MΩ 250V DC
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Stock
Temperature
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-40 °c ~ + 85 °c
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Resistance of
the wire
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<1 Ω/cm width 1.27mm
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Humidity
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+ 40 °c 90 % ~ 95% 240 hour
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Operation
Force
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flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz)
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Switch
stroke
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flat type 0.1-0.5mm, tactile type 0.6-1.5mm
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What are Metal Dome Membrane Switch?
The easiest way to understand what a membrane switch is, is to reference an all-time favorite
device-the microwave. The membrane switch on the microwave is the buttons—the human
interface layer—that communicates to the microwave that you’d like to reheat your food for
one minute.
1. Quotaion: We can do OEM for you and welcome to send us your enquiries at any time. We
will reply you in 24 hours.
2. Artwork: After price confirmation, we will prepare to do artwork of the product for your
approval in 3 days.
3. Sample: Once you approve the artwork, then we will arrange to produce samples.
4. Production: After sample confirmation, it will take two weeks to finish order(sooner or
longer depneding on the order quanity).
5. Shipping: We can send products by Fed-ex, UPS, DHL, TNT or other shipping agent you
recommand and then will send you tracking number for your reference.
6. After-sale: Please let us know if any problems you meet with our product and we will
investigate to find the root cause or supoort you to solve it.