Flat Keypad LED Flexible Membrane Switch With Connector And Circuit
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Keyboard Membrane Switch, Metal Dome Membrane Switch, Rubber Membrane Switch |
Product Detail
| Model No.: | 390-9-1 |
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Product Description
Flat Keypad LED Flexible Membrane Switch With Connector And Circuit
Quick Detail:
> Double color Led :no
> LED window : transparent color coated transparent color washed
> LED window : no
> LED window embossed : no
> Circuit keypad style : flat
> LED window style : flat
Description:
> Operating condition : 40°c,90%~95%,for 240 hours
> Surface :matte
> Overlay button : embossed
> Color :4
> Circuit crossing : yes
> Tolerance:0.05 mm
> Water proof class : IP 67
Specifications
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Certification |
ISO9001:2008, ISO14001:2008& RoHS. |
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Components: |
LED, metal domes, connector and circuit, all these can be designed and made according to customer requirements. |
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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 - 60Hz/1 min) |
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Life expectancy |
flat type≥5 million times, tactile type:≥1 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 |
Applications:
1. A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on
B. For mechanical and electrical products such as CNC machine electric weighing ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
C. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on
2. Note:
Metal dome’s feet can’t be folded 90 degree toward its top when use , it will reduce the life span of metal dome
Membrane Switch advantages:
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Appearance |
Beautiful, bright in color |
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Design |
Small size, light weight, thin thickness, various types of products can be designed according to cust
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