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Custom Stainless Steel Numeric Keypad 4X4 Metal Keypad

China Custom Stainless Steel Numeric Keypad 4X4 Metal Keypad, Find details about China Membrane Panel, Membrane Keyboard from Custom Stainless Steel Numeric Keypad 4X4 Metal Keypad

Model NO.
XF245
Number of Switch
Multi Control Switch
Detection Method
Retro-reflective Mode
Brand
saipwell
Certification
ISO9001, UL
Trademark
XF
Transport Package
Express Delivery
Specification
17*22*0.3
Origin
China
HS Code
85169090
Model NO.
XF245
Number of Switch
Multi Control Switch
Detection Method
Retro-reflective Mode
Brand
saipwell
Certification
ISO9001, UL
Trademark
XF
Transport Package
Express Delivery
Specification
17*22*0.3
Origin
China
HS Code
85169090

Custom Stainless Steel Numeric Keypad 4X4 Metal KeypadCustom Stainless Steel Numeric Keypad 4X4 Metal KeypadCustom Stainless Steel Numeric Keypad 4X4 Metal KeypadCustom Stainless Steel Numeric Keypad 4X4 Metal KeypadCustom Stainless Steel Numeric Keypad 4X4 Metal KeypadCustom Stainless Steel Numeric Keypad 4X4 Metal Keypad
One key keyboard membrane switch industry application

Product Descriptio

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 500, 1502, 3502 third gear, or the user needs tdetermine
 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 ºC ~+70 ºC 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   

 

Custom Stainless Steel Numeric Keypad 4X4 Metal Keypad
Custom Stainless Steel Numeric Keypad 4X4 Metal Keypad

 

 

 

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