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Metal Dome Membrane Keypad Switch ( KK )

China Metal Dome Membrane Keypad Switch (KK), Find details about China Membrane Switch, Membrane Keypad Switch from Metal Dome Membrane Keypad Switch (KK)

Model NO.
KK
Trademark
KK
Specification
RoHS SGS
Origin
Zhejiang Hangzhou
HS Code
85340090
Model NO.
KK
Trademark
KK
Specification
RoHS SGS
Origin
Zhejiang Hangzhou
HS Code
85340090
Metal dome membrane keypad switch be made up of soft insulated material layer and conductive material layer, is a kind of multilayered structured self-unlocked press switch. Press switch, panel, functional mark, read display window, indicator light transparent window, switch circuit derivation line and the character, sign, and decorative contents in general panel make up of the electronic operative system. It is now widely used in many products in various professions.
Basic Parameter:
1. Insulative resistance: ≥ 100Ω
2. Base material pressure: 150VDC
3. Physical performance: Service life: 1000000 times Touching
4. Environment adaptability: Operating temperature: -40º C-80º C
5. Work humidity: ≤ 98%
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Metal Dome Membrane Keypad Switch (KK)Metal Dome Membrane Keypad Switch (KK)
Metal Dome Membrane Keypad Switch (KK)
MEMBRANE KEYBOARD SWITCH STANDARD SPECIFICATIONS
1.Electrical
(1)Maximun Circuit Rating: 35V DC,100mA,1W
(2)Contact Resistance: 10Ω~500Ω
(3)Insulation Resistance: 100MΩ at 100V DC
(4)Dielectric Withstand: 250V Rms(50-60Hz 1min)
(5)Contact Bounce: 5ms or less
2.Mechanical
(1)Actuation Force: Flat type 60g~300g(2~10OZ)
Tactile type 150g~400g(6~14OZ)
(2)Switch Stroke: Flat type 0.1~0.5mm
Tactile type 0.6~1.5mm
(3)Life Expectancy: Flat type Five milllion closures or more Tactile type one million closures or more
3.Environmental 
(1)Operating Temperature: -40°c~+80°c
(2)Storage Temperature: -40°c~+85°c
(3)Humidity: 40°c,90%~95%,for 240 hours

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