Archive for the ‘Metal Dome’ Category

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Metal snap domes for cellphone

Thursday, June 3rd, 2010

Which metal snap domes for cellphone?

There are normal circle and oblong shape metal domes. They are also normally made into the EMI dome array to assemble on the phone. Early, cellphone metal domes are two kinds, with or with one dimple, but now with the technology developing, there are also with three dimples, four dimples, five dimples happened in 2009. More dimples, better click feeling, but the life is a little less than before.

Circle metal dome: 3mm, 3.5mm, 4.5mm, 5mm are most used; Oblong metal dome: 5.0mm*3.8mm, 4.0*3.0 are most used.

If you need more infomation about metal domes, please contact us.

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Gold plating metal dome

Monday, May 24th, 2010

Gold plating metal dome is that the contact area of metal dome is gold plating. The material of our gold plating metal dome come from Japan, it’s the first grade material. The life of this kind is more than 300,000 times & the contact resistance is less than one ohm with better conductive. Normally, there are also two sided gold plating, this type isn’t better,  including the quanlity, stablity, contact resistance, etc.

Our company are the leading manufacture of  metal domes in China, If you need more infomation, please do feel free to contact us.
Gold plating metal dome

Related Posts:
1. Triangle metal domes with legs;
2. Stainless steel metal dome;
3. Snap Dome Manufacturer and Supplier in china.

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The function of metal dome

Monday, May 17th, 2010

This time let me see the function of metal dome. Generally speaking, the function of metal dome is as a switch for your product.

So please don’t ingore function of metal dome, if it doesn’t work, then will affect your whole product work. You can see the improtance of the metal dome. Our company have a very strict quality control system to ensure the high quality of metal dome. I think you will very staifed with our products and our service.It will be much more economical to buy our metal domes compare to Snaptron in USA.

CMD Manufacture Co., Limited is a leading manufacturer specialize in making metal dome and metal dome array which locates on China Mainland. If you need more information, please contact us anytime, I will be glad to be at your service.

Related posts:

1. The specifications of metal dome;
2. The theory of metal dome work;
3. IQC For Metal Domes;
4. How to test the life of metal dome.

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How to assemble metal domes to PCB?

Wednesday, May 12th, 2010

There are two ways to assemble the metal domes to PCB. First, there are some metal domes with two legs, you just need to insert
the legs to the holes on your PCB. These metal domes are most the triangle shape, it most used in the medical equipments, car alarms
etc. But we not recommnnd to sold on PCB. Secondly, we also have our standard one key metal dome array & custom metal dome array, it’s the
kind that with adhesive film, you just need to peel off from protective paper, and then stick it on the PCB.

You can see the picture as below:

          

Ok, If you have any quiries, please fell free to contact us.

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