What is the “snap dome death”? It means that when you pressed down the snap dome to contact PCB, snap dome can’t rebound to its original state. This is very improtant function for snap dome.
Snap dome death is mainly due to the higher stoke, when the stroke is too high, the phenomenon will be very easy to be happened. Of course, when it’s reaching its life, the rebound force will be less, and it also will happen this phenomenon.
CMD Manufacture Co., Ltd. produce high quality and low price of the snap domes(metal dome), we don’t have this iusses before, please contact us for more.