
Early metal dome array slowly evolved into tact switch, at first relatively single, in order to meet the market demand, the product continues to improve and perfect, tact switch types also continue to increase, and gradually formed a multi-type tact switch.
Tact switch after a series of improvement is still and metal dome switch inseparable, it realizes the same function and metal dome switch, but than metal dome switch better operation, assembly, has a better protection performance and feel and so on.
Tact switch using different strength metal dome switch can get different operation feel, which the service life mainly depends on the internal shrapnel, so there is a tact switch imported shrapnel, imported shrapnel due to the domestic shrapnel, some high-end products using the tact switch are using imported shrapnel, the main advantages of this metal Metal dome switch's main advantage is the life to be high, the operation feel better, rebound capacity and temperature resistance and cold resistance performance is relatively good.
Metal dome switch can be said to be the important hub of the tact switch, which controls the switch's energization and de-energization, and the main function of the switch is the same as the disconnection of the current and through to achieve. It can be imagined that if there is no this shrapnel, the whole switch is equal to become an empty shell, to realize the function can not be used, and the early metal dome switch in the absence of tact switch before it is through this shrapnel to control the whole product of the current through and off.
The emergence of the Tact switch better facilitate the operation and use of the people, but also to meet the application in some special needs areas, such as waterproof Tact switch, can be used in the water work of the product, as well as the environment is very harsh situation Tact switch can also be normal to complete the work. Tact switch appeared to make more products to realize the function, and The metal dome switch will always be an important part of the tact switch.
Discover how metal dome switches work. This guide explains their snap-action principle, tactile response, and long lifespan, making them ideal for AI products, ...
