Tactile Metal Dome Flexible Membrane Switch , Embossed Overlay Button 390-9-1 manufacturer from China Shenzhen Boerzhuo Electronic Company

Tactile Metal Dome Flexible Membrane Switch , Embossed Overlay Button

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 390-9-1

Tactile Metal Dome Flexible Membrane

Tactile Metal Dome Flexible Membrane Switch , Embossed Overlay Button

Quick Detail:

> Double color Led :no
> LED window : no
> LED window embossed : no
> Operating condition : 40°c,90%~95%,for 240 hours
> Life span : 300 million times
> LED window : transparent color coated transparent color washed

Description:

> Surface :matte
> Overlay button : embossed
> Color :2
> Led window : without
> Circuit crossing : yes

Specifications

Certification	ISO9001:2008, ISO14001:2008& RoHS.
Components:	LED, metal domes, connector and circuit, all these can be designed and made according to customer requirements.
Electronic characteristics
Circuit rating	35V(DC),100mA,1 W
Contact resistance	10Ω - 500Ω(According the trace length and materials to confirm)
Insulation resistance	>100MΩ 250V(DC)
Contact bounce	≤5ms
Dielectric withstand	250VRms(50 - 60Hz/1 min)
Life expectancy	flat type≥5 million times, tactile type:≥1 million times
Mechanical Properties
Operating pressure	flat type 57-284g (2-10 Oz),tactile type 170-397g (6-14 Oz)
Switch stroke	flat type 0.1 - 0.5mm, tactile type 0.6 - 1.5mm
Environmental parameters
Operating Temperature	-20°C - +80°C
Storage temperature	-40°C - +85°C
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 ,counte