Dome Switch Design Guide

What is dome switch?

Dome switch is a type of membrane switches incorporating metal domes. Metal dome is usually made of stainless steel, it is an important part of the membrane switch. It plays a role as an interface for human to push and operate the membrane switch assembly.

How to design dome switch?

In this dome switch design guide, we'll introduce to you things about the designing. Normally after the drawing of graphic overlay is done, we can start to choose the specifications for metal domes. There are some types of metal domes for your choice in the market, such as round, cross-shaped or triangular. You can choose the type you like.

The diameters of the metal dome could range from 3mm, 4mm to 12mm. And its operating force is between 100gf and 500gf. This should be decided by where and for what use your dome switch is designed.

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