What is a tact switch?

Publish Time:2022-10-09 Author:jiaxi Views:986

A tact switch is widely used in people's daily life, such as audio and video products, computer keyboards, household appliances, remote controls, etc. When it comes to these supplies, everyone knows what a tact switch is. The following describes It is the detailed knowledge of the tact switch, so that everyone has a better understanding of the tact switch, and it is more convenient and quick to use.


Tact switch, as the name implies, is an electronic switch, which belongs to the category of electronic components. In addition, the tact switch is also called a key switch, which first appeared in Japan as a sensitive switch. The function of the pressure switch in the operating direction is closed and turned on. When the pressure is removed, the switch will be turned off. Its internal structure is realized by the change of the force of the metal shrapnel. The tact switch has a small contact resistance load and accurate operating force error. The advantages of diversified specifications, etc., have been widely used in electronic equipment and white goods. For example: how to connect the shadow tact switch On. When the hand is released, the switch is disconnected, and its internal structure is realized by the force of the metal shrapnel.