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metal dome switch
metal dome switch
Supplier Info
[China Supplier]
Contact Person : Ms. Xiong Mavis
Tel : 0086-592-2651339
Fax : 0086-592-2651333
Product Detail
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:




1000000 cycles

Scope of Force


180 gf

250 gf

Click Ratio


Tolerance of Force


ESD Resistance

Touch Resistance



Total Height


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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