Membrane keyboard with metal domes manufacturer

Specifications

1.Sticktly quality control
2.storage temperature:-40oC-+80oC
3.with transparent windows
4.Life :more than 5 million times

Membrane switch advantages:

1. Beautiful appearance, rich and bright in colo, design can be arbitrary; the products can fully reflect the individual style of the product itself and the designer.

 

2. Panels can easily be washed and have good durable protection of the color, characters, logos and other panel contents.

 

3. Small size, light weight, thin thickness, good tactility, abrasion, resistant, installation and connection convenience.

 

4. Foreign contaminant resistant for a moisture-proof, dust proof, waterproof, anti-oil and anti-corrosion product. As well it is protected against the erosion of harmful gases.

 

5. Low cost, high lifespan membrane switches designed and manufactured for using the keyboard in a whole way.Whether on the material or mold charges,the costs are lowest ,the life expectancy of different types of membrane switch is more than 100 million times.

 

6.Easy to operate,intuitive ,safe and reliable,In-house 100% functionally tested,components are guaranted without any intermittent problem.

 

Performance indicators
1.Electronic Characteristic
Circuit ratting	35V DC,10ma ,1W
Contact resistance	10Ω~500ΩAccording to the different material
Dielectric withstand	200VRms
Contact bounce	<5ms
Life expectancy	Flat tape>500million times, tactile million times>1million times
2.Mechanical properties
Actuation force	Flat type:57-284g,tactile type:170-397g
Switch stroke	Flat type:0.1-0.5mm:tactile type:0.6-1.5mm
3.Environmental parameters
Operating Temperature	-40 degree~+80 degree
Storage Temperature	-40 degree~+85 degree
Humidity	40 degree  90%~95%   240hours

 

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