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Metal Dome Array

Metal Dome Array
Metal Dome Array

Product Description

Metal Dome Array (Dome Arrays) & metal dome sheet
-------Double layer

This type of dome array is somehow similar to single layer type by means of metal dome contacts attached under Maylar. But the difference is that, in this type, the Spacer is attached under the metal dome contacts. Air paths which function like air holes in single-layer, helps provide good click-feeling when dome contacts are pressed. Besides this effect, air paths help reduce the chance for PET film being damaged by metal dome contacts' burr and block dust coming into PET films.

Character:
1, Light & small
2, Damp proof, heatproof, cold proof
3, Dustproof is done on the Metal Dome, and oxygenation of Metal Dome has been avoided

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 Degree, 5+/-0. 1%, 48H
Working Temperature: -20-50 Degree
Working Humidity: Under 100%RH
Touch Resistance: <1 ohm
ESD Resistance: <3 ohm
Dimension Tolerance: +/-0. 05 -0. 15mm

Customers' drawing or samples are welcome. Please contact us for more!

   
Model NO.:  Double Layer
Productivity:  500,000 PCS/Month
Shipment Terms:  By Carrier
Origin:  China
Packing:  200 pcs/PE bag; or as request
Company: J & Y Import & Export Company Limited CO.

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