LED Metal Dome Membrane Switch Keypad / Keyboard For Domestic Appliance 390-9-1 manufacturer from China China Membrane Switch Online Market

LED Metal Dome Membrane Switch Keypad / Keyboard For Domestic Appliance

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: 390-9-1

LED Metal Dome Membrane Switch Keypad

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

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 - 60Hz1 min)
Life expectancy	flat type≥500 million times,tactile type:≥1001 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