Suntan Tell You How A Tact Switch Work

May 2, 2012 | tags Su  Suntan  Tact Switch  Linear Tactile   | views
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 Suntan Technology Company Limited
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What is a tact switch in electronics?
A tact switch is type of switch that is only on when the button is pressed. As soon as you release the button, the circuit is broken. Think of the keys on a keyboard.
What does Linear/Tactile mean?
The linear switches have an almost consistent force through the entire stroke of the key. This means that when you first start pressing down on the key all the way until you completely bottom the key out as far as it can go, the force you feel at your finger remains the same. Not much feedback besides when you feel the "thud" at the bottom.

The tactile switches have a slightly elevated force around the midpoint of the stroke of the key. So, when you have pressed the key down about halfway, the force increases slightly for a brief moment, and then goes back to normal. This gives your fingers an indication that the key has been pressed so you can stop pressing the key and let up to move on to another key faster. Think of it as a "click" feel without the "click" sound.

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