Several Factors of Affecting the Quality of the Metal Domes

Nowadays, there are still a lot of customers who do not quite know the metal dome,just know the cheaper the better. But this is actually one of the biggest mistakes, so we should see several factors which affect the quality of the metal dome.

Metal dome is an important part used in membrane switch, PCB boards and other products and has played an important role in conducting circuit, when you press, the line will be turned on, when you release, it will automatically disconnect. If the metal dome has a problem, it will affect your product, or even a brand of your company. So here I would like to tell you to pay attention to the following items:

1.The metal domes life:

Nowadays a lot of metal dome life is not up to standard, four-leg(only 200,000 times to 300,000 times), and the price is relatively cheap, but we can make those which life can be achieved in the 500,000 to 1,000,000 times, and round metal dome, like 4C, C5 small dome, generally only 700,000 to 800,000 times life can be achieved, and the price is relatively low. While our C4, C5 can react to 1,000,000 times.

2.The metal domes force:

Metal domes force is the most stringent requirements of foreign customers, that is to say, each metal dome force is used to being uniform and will not be high or low from time to time.

3.The metal dome material:

There are three kinds of material: domestic materials, South Korean materials, and Janpan material.  The biggest weakness of metal dome is “Dead Key”. It’s very difficult to see which is better from the appearance of the materials, we can only find the better via the testing.

4.The metal domes appearance:

When selecting metal domes, pay attention to the appearances in case of dirt, scratches, grease, crushing, etc. ……

Best Technology has been specializing in producing metal domes and metal dome arrays since establishment and our products are popular at home and abroad. If you would like to know more, contact us anytime.

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