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Factory Customized Membrane Switch keypad with PCB Circuit for Car Positioner

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Quick Details

Payment Terms: L/C,D/P,T/T
Supply Ability: 1000000 Piece/Pieces per Month
Working current: 100mA
Substrate voltage: 2kDVO
Place of Origin: Guangdong China
Keyword: PCB Membrane switch
Keypad Button Material: PCB
Spring time: 6ms
Contact resistance: 0.5 ~ 102
Insulation resistance: 100M2 (100VDC)
Model Number: Membrane switch
Operating voltage: < 50VDC
Health standard for power: 15 ~ 750g Power
Brand Name: XuFeng
Insulation ink voltage: 100VDC
Loop resistance: ≤200ohm
Application: Telecommunication Equipment
Dongguan Xufeng Electronic Technology Co., Ltd.
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 Wholesale waterproof sealed PCB membrane switches

Product Description


Advantages and disadvantages:

1. It can bend, fold and winding freely. It can move and expand freely in three-dimensional space.

2. Good heat dissipation and low resistance.


The main technical parameters of membrane switch:

 (1) Electrical Properties 
 Operating voltage < 50VDC Working current 100mA
 Contact resistance 0.5 ~ 102 Insulation resistance 100M2 (100VDC)
 Substrate voltage 2kDVO Spring time 6ms
 loop resistance≤200ohm
 Insulation ink voltage 100VDC  
 (2) Mechanical Properties 
 Reliability, service life >1 million times Closed displacement 0.1 ~ 0.4mm (no touch-tpe) 0.4 ~ 1.0mm
 Health standard for power 15 ~ 750g Power Silver migration In 55 C, humidity 90%, 56 hours later, the second-line between the 10M /50VDC

 Silver online no oxidation, nd impurities

 Silver width 0.3mm, the smallest interval of 0.3mm, line edges &lt;1/3, the line gap of &lt;1/4 width

 Pin spacing standard 2.54 2.50 1.27 1.25mm

 Lead anti-curvature, with d =10mm Ganggun line pressure roller 80 constantly

 (3)environmental performance   
 Operating temperature -20 ℃ ~+70 ℃ Storage temperature -40  ~+85 C temperature of 95% ± 5%
 Atmospheric pressure  86 ~ 106kDa  
 (4) print index   

 1, Print size deviation0.15mm, clear code looks bad < 0.1mm edges

 2, Chromatic deviation 0.11mm/100mm, insulated cover all the Silver Line Ink

 3 Naink dispersion writinp non-defective

 4, Chromatic aberration is not more than two

 5, May have creases, paint stripping

 6, Transparent windows transparent clean, uniform color, not a scratch,and impurity   


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