Xiamen Golden-Switch Electronics Co., Ltd.
Main products:Tact Switch,Micro Switch,Metal Dome
Products
Contact Us
  • Contact Person : Ms. Xiong Mavis
  • Company Name : Xiamen Golden-Switch Electronics Co., Ltd.
  • Tel : 0086-592-2651339
  • Fax : 0086-592-2651333
  • Address : Fujian,Xiamen,5 FHongfa Mansion, No.46 Huarong Road, Huli district
  • Country/Region : China
  • Zip : 361006

metal dome switch

metal dome switch
Product Detailed
metal dome cell phone keypads, membrane switch panel is a kind of PET sheet that carries metal dome contact

 metal dome, cell phone keypads, membrane switch panel :

. 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.

. 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) Consumer Goods: MP3 players, Digital cameras, Camcorder, Portable CD players, Toys Cordless Phones White Goods: Microwave, Dishwasher, Dryer, Commercial scales, Small appliances Medical Others: Entertainment, Office, Security systems, Industrial, Telecom Handheld instruments

. Parameter:

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 ↓

Product Type:

1.Single Layer Dome array;

2.Double Layer Dome array;

3.EMI Printing Dome array;

4.Rubber Glue Dome array;

metal dome switch



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