PC Digital Keypad Silicone Rubber Membrane Switch ,El Display Backlit Keyboard
Quick Detail:
> Total thickness : 1.0 mm
> Overlay button: embossed 0.35 mm
> First layer : DF F150
> Second layer : adhesive DT 6100
> Third layer : metal dome protector mylar 0.1 mm
> Forth layer : FPC cooper foiled circuit 0.125 mm
> Fifth layer : adhesive 3M467
> Led color : green,red ,yellow and white single color
Description:
> Surface :Matte
> Top circuit: Φ 8 mm metal dome
> Bottom circuit : flat
> Window : no
> Led window : no color coated translucent
> Circuit crossing : yes
> Conductive side :top side conductive
> Tolerance:0.05 mm
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 |
-40°c~+80°c |
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Applications:
1. A. For measuring device, such as analy
