Dome Arrays

Company Name:Best Hardware Co., Ltd.
Membership:Free Member
Member Since:2005. 08.27
Country/Region:China
City:Guangdong
Contact:Peter Gui
Related Keywords:mobile phone accessories, dome arrays, metal dome arrays, mobile phone electric film, metal dome

Supply Ability	5,000,000 PCS per month

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Product Details

Quick Information

Place of Origin: China
Model Number : EMI-Printing

Description

EMI Printing Dome Array

On top of the Mayler which carries metal dome contacts, silver paste or silver carbon paste is printed as ESD (Electrostatic Discharge Control). This helps reduce electrostatic which might be harmful to other parts inside of mobile phones. Electrostatic is gathered on the printed silver paste or silver carbon paste and neutralized.

EMI Single layer
-- EMI is printed on top of single-layer metal dome arrays (dome arrays)

EMI Double layer
-- EMI is printed on top of double-layer metal dome arrays (dome arrays)

Character of EMI dome array

EMI printing has been adopted on current Metal Dome switch, and the priority of EMI printing lies in controlling the impedance of printing surface below 1.0, which result in effect of prevention to Hertzian waves and electrometer, in this way, the tone can be dealt with on the surface.
With the infiltration of static the effect of protecting the loop happened
Manufacturing engineering can be more difficult compared with the exist Metal Dome
Strong applicability to the changeable climate

Structure of EMI dome array

Technical Parameter

Total Height:	0.28-0.45 mm
Travel:	0.13-0.30 mm
Scope of Force:	100-400 gf
Tolerance of Force:	±25 gf
Click Ratio:	>30%
Life Cycles:	>1 Million Cycles
Salt and Fog Examination:	v35±2°C, 5±0.1%, 48H
Working Temperature:	-20°C-50°C
Working Humidity:	Under 100%RH
Touch Resistance:	<1 ohm
ESD Resistance:	<3 ohm
Dimension Tolerance:	±0.05-±0.15mm

Homepage 1

Http://www.metal-domes.com

Homepages 2

Http://www.metal-dome.biz

Packaging & Delivery

Packing :Inner: PE bags or blister Outer: Cartons
Minimum Order : 5,000 PCS
Supply Ability : 5,000,000 PCS per month

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