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  • Calculator semi conductor keypad dome arrays 1
  • Calculator semi conductor keypad dome arrays 2
  • Calculator semi conductor keypad dome arrays 3
  • Calculator semi conductor keypad dome arrays 4
  • Calculator semi conductor keypad dome arrays 5

Calculator semi conductor keypad dome arrays

Model:rj-18
Brand:RJ
Origin:Made In China
Category:Electronics & Electricity / Other Electrical & Electronic
Label:dome arrays , semi conductor keypa , keypad dome array
Price: ¥0.9 / pc
Min. Order:5000 pc
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Member Information

Detail

Dongguan R&J Co.,Ltd

Free MemberGuang Dong - China
Live Chat:Last Online:30 Dec, 2011

Product Description

Calculator semi conductor keypad dome arrays:

Product Introduction:

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.

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.

We can supply different sizes and variations of metal domes, and has extensive experience in metal dome array applications to assist in optimizing designs for every requirement.

 

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 instrument

 

Parameter:

Item

Parameter

Life

1000000 cycles

Scope of Force

160gf

180gf

250gf

300gf

350gf

Click Ratio

50±10%

Tolerance of Force

±20gf

ESD Resistance

Touch Resistance

Travel

0.15mm-0.3mm

Total Height

0.28mm

Pastern Minification

MD(%):0.5 CD(%):0.3 ↓

 

Product Type:

1.Single Layer Dome arry;

2.Double Layer Dome arry;

3.EMI Printing Dome arry;

4.Rubber Glue Dome arry;


Payment Terms:TT/LC
Embed HTML Code:YouKu, YouTube, Google, Baidu, MSN, Yahoo.

Product Image

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Send Inquiry to this Member

Dongguan R&J Co.,Ltd

No.1 Changxing Road, Ludong Administrative Area, Humen Town, Dongguan City, China.

Phone:
86-769-85260501
Fax:
86-769-85260503
Contact:
Saralee Pan (marketing manager)
Mobile:
28365469

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