Dongguan Weijia Electronics Co., Ltd.
Main products:Light Guide Film,Metal Dome,Tact Switch
Products
Contact Us
  • Contact Person : Ms. Gong Jenny
  • Company Name : Dongguan Weijia Electronics Co., Ltd.
  • Tel : 86-769-88953016,88953019
  • Fax : 86-769-88953199
  • Address : Guangdong,Dongguan,LiuWu Lane,LiaoBu Town,DongGuan City,GuangDong Provience,China
  • Country/Region : China
  • Zip : 523400

membrane keypad for mobile phone,dome array,membrane switch

membrane keypad for mobile phone,dome array,membrane switch
Product Detailed
1.Dome array is a kind of PET sheet that carries metal dome contacts. 2-factory price 3-high quality which passed ISO19001

Product Introduction:

1  Metal dome array is a kind of PET sheet that carries contacts. It is applied to to function as switches of mobile phones and electric home appliances. The dome array (metal dome array)is the most cost effective solution for a simple switch with a superior tactile interface between your equipment and the user. Compared to the membrane polyester switch which was formerly used, it gives good click-feeling. It also gives much longer lasting life span compared to poly dome sheets. It also takes place of down going productivity of tact switches with its potential productivity.

 

2  contacts on the arrays (sheets) are positioned over the contact point of PCBs. When a dome is pressed, the center of it contacts to the PCB and let the electric current flow through. This is how metal dome arrays work.

Related Searches: dome array , membrane keypad,  metal dome

See more dome array , membrane keypad,  metal dome,  mobile keypad products from this supplier.

Applications:

Mobile phone market Handheld / PDA GPS systems Point of Sale Terminals Automotive: Telematics, Window controls, Seat controls & Steering wheel systems Remote Keyless Entry system (RKE) 

Item

Parameter

Life

1000000 cycles

Scope of Force

160gf

180 gf

250 gf

Click Ratio

50±14%

Tolerance of Force

±25gf

ESD Resistance

Touch Resistance

Travel

0.22mm

Total Height

0.28mm

Pastern Minification

MD(%):0.5 CD(%):0.3 ↓

membrane keypad for mobile phone,dome array,membrane switch



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