Posts Tagged ‘Metal Dome’

Metal dome PCB pad design

Monday, March 17th, 2014

As you know, metal domes are generally used in PCB printed circuit board, how do we design the PAD of pcb is very improtant for us? Please check the below details.

For different shape of metal dome, PCB pad design is not the same; For the different layers of the PCB, it is also not the same. Look at the following picture which is several types of metal dome pcb pad design:

If you want to get more information, please contact us, we are the leading manufacturer in this line.

Metal dome and metal dome array is RoHS-compliant?

Monday, November 25th, 2013

Do our company produces metal dome and metal dome array is RoHS-compliant? Answer is yes, our products are not only sales in domestic, but also exported to Europe, America and many other foreign markets, so it must be with RoHS standard.

RoHS is the EU legislation to establish a mandatory standard, which stands for “Restriction of Hazardous Substances”. The standard was implemented by July 1, 2006, mainly for electrical and electronic products, materials and process standards, making it more conducive to human health and the environment. The purpose of this standard is to eliminate the lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers of six substances in electronic products.

If you need our products metal dome and metal dome array RoHS report, please feel free to contact our sales staff.

Metal dome work characters

Wednesday, November 13th, 2013

Do you want to know the metal dome work characters? If you know this, I think it will be better for you to design your products, and you can choice which metal dome is better for you.
Please see below metal dome work characters:
1.Contact Configuration: SPST, Normally Open
2.Contact Bounce (on) : <.3ms
3.Contact Bounce (off) : <6ms
4.Voltage/Current Maximum: 12 ma @ 24 volts DC
5.Breakdown Voltage: Over 200 volts
6.Contact Resistance: sus<100ohm; With Nickel plated:<10ohm;Gold or silver plated:<1ohm
7.Operating Temperature: -55 C to 125 C
8.Storage Temperature: -55 C to 125 C
9.Humidity: 0-97% (no condensation).

Metal dome used in Bluetooth earphone

Saturday, November 9th, 2013

Bluetooth earphones are generally used metal dome with adhesive sheet as one button or two buttons.

Metal dome used in Bluetooth earphone, is generally circle shape, diameter of 3mm, 4mm, 5mm these three kinds, but 3mm diameter are commonly used. The force we have: 130g, 160g and 180g. Bluetooth earphone order quantity is quite large, we also have customers to do this.

So if you have needs in this area, please contact us, because we are very familiar with it.