Do you know the snap dome specifications before you purchase? Ok, if not, please follow me to know what you should to be known:
1. Snap dome material: our stainless steel of metal domes are made from type 301 SUS. We purchase the material from USA and Japan.
2. Material thickness: Normally, the thickness is 0.06mm, 0.08mm, 1.0mm, 1.2mm.
3. Click ratio of the metal dome: CC: Click Ratio; CP: Compression Peak Force; CL: Compression Low Force; RL: Release Low Force; RP: Compression Peak Force
CC(%)=(CP-CL)/CP x 100%, it’s normally between 35% and 60%.
4. Height: The height is equal the stoke + thickness of the metal dome.
5. Life Expectancy: Life cycles of our metal domes are from 10,000 to 100,000 times.
6. Platings: There are three types for plating: Nickel plating, silver plating and gold plating are available.
7. Usages: Metal domes are widely use in the swithces, such as the phone, Mp3, Mp4, Microwave oven, toys, remoted controller, and Medical equioments, and etc..
Are you clear now? If not, never mind, please contact our professional sales, we will do our best service for you. CMD Manufacture has over 10 years in this industry.