
1. How much current can a metal dome switch with a 12mm diameter cross withstand?
A: Generally the current is withstand voltage: 0.1-50V DC, withstand current: 0.005-100mA DC.
2. How to fix the metal dome switch button on the PCB?
A: metal dome switch through PET adhesive stamping shrapnel holes and adhesive PET fixed shrapnel, customers can be processed through the adhesive material directly torn down and pasted on the top of the PCB board, PET adhesive 3M467, 3M7993 or dome, PI reinforcement.

Discover how metal dome switches work. This guide explains their snap-action principle, tactile response, and long lifespan, making them ideal for AI products, ...
