PET 8 mm Metal Dome FR4 PCB Membrane Switch Keyboard With LED
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | LED Membrane Switch, Tactile Membrane Switch, Membrane Touch Switch |
Product Detail
| Model No.: | 390-9-1 |
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Product Description
PET 8 mm Metal Dome FR4 PCB Membrane Switch Keyboard With LED
Quick Detail:
> Total thickness : 1.36 mm
> First layer : 0.25 texture PET
> Graphic overlay : texture
> Second layer : adhesive DT 6100
> Adhesive : 3M 467
> Circuit layer : FR4 double – side PCB
> Button : metal dome
Description:
> Surface :Matte
> Overlay button: embossed 0.35 mm
> Metal dome size : Φ 8 mm metal dome
> Window : no
> Led window : no
Applications:
1. A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on
B. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on
C. For mechanical and electrical products such as CNC machine electric weighing ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
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
Specifications
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1. Electrical |
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Maximum Circuit Rating: 35V(DC),100mA,1W |
35V DC,100mA,1W |
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Contact Resistance: 10Ω~ 500Ω (Varies from the trace length and material) |
10Ω~500Ω |
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Insulation Resistance: 100MΩ 100V |
100MΩ at 100V DC |
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Dielectric: 250 Vrms (50~60Hz 1min) |
250V Rms(50-60Hz 1min) |
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Contact Bounce: < 5ms |
5ms or less |
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Life: Flat: ≥ 5million times |
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Tactile: ≥ 1 million times Duraswitch: ≥ 10million times |
Flat type 60g~300g(2~10OZ) |
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Tactile type 150g~400g(6~14OZ) |
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2. Mechanical |
Flat type 0.1~0.5mm |
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Tactile type 0.6~1.5mm |
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Actuation Force: Flat: 57~284g(2~10oz) Tactile: 170~397g(6~14oz) |
Flat type Five million closures or more Tactile type one million closures or more |
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Switch Height: Flat: 0.1~0.5mm |
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Tactile: 0.6~1.5mm |
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