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Certification:ISO9001
LED Metal Dome Membrane Switch Keypad / Keyboard For Domestic Appliance
Quick Detail:
> Total thickness : 1.01 mm
> Push force : 280 g
> Main electronic compents : LED , metal dome
> Operating condition : 40°c,90%~95%,for 240 hours
> Life span : 1000000 times
Description:
> Surface :Matte
> Overlay button: embossed 0.35 mm
> Top circuit: Φ 8 mm metal dome
> Bottom circuit : flat
> Window : no
Applications:
> For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on
> For mechanical and electrical products such as CNC machine electric weighing ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
> For domestic appliance , remote control ,electronic lock , washing machine , microwave oven ,electric cooker ,sound installation and so on
> For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on
Specifications
touch membrane switch
1. Material: matte PC, SOKEN
2. custom design
3 mylar membrane switch
4. ROHS&ISO9001:2008,ISO14001:2004
touch membrane switch for household appliance
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Electronic characteristics |
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Circuit rating |
35V(DC),100mA,1 W |
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Contact resistance |
10Ω - 500Ω(According the trace length and materials to confirm) |
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Insulation resistance |
>100MΩ 250V(DC) |
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Contact bounce |
≤5ms |
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Dielectric withstand |
250VRms(50 - 60Hz1 min) |
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Life expectancy |
flat type≥500 million times,tactile type:≥1001 million times |
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Mechanical Properties |
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Operating pressure |
flat type 57-284g (2-10 Oz),tactile type 170-397g (6-14 Oz) |
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Switch stroke |
flat type 0.1 - 0.5mm,tactile type 0.6 - 1.5mm |
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Environmental parameters |
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Operating Temperature |
-20°C - +80°C |
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Storage temperature |
-40°C - +85°C |
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Humidity |
40°C,90%-95%,240 hours |
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