KNOWLEDGE

Factors affects the performance of led tactile switch

The led of illuminated tactile switch is just for indicating the signal, it lights on means the circuit is open, so the LED is additional function of the illuminated switch, so the illuminated tactile switch with LED or without LED that won’t influence the switch function; the main factor of illuminated tactile push button is dome material, terminal material and dome surface mount finishing(such as silver plated or tin plated), what’s more, the parts size of switch will impact the momentary led tactile switch’s lifespan, operation feedback and reliability of connect and break.


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