How To Distinguish The Polarity Of Illuminated LED Tact Switch?

Each illuminated tactile button has an independent LED indicator,the LED pin was marked the color to distinguish the anode and cathode,in generally,we’ll mark the color on the pin of cathode.

We’ll mark the relative LED color on the cathode pin,the common led color is red,blue,green,white,yellow.

The mini illuminated tact switch is integrated with tactile switch and inside the LED indicator,so it’s also a combined type illuminated LED tactile switch,the LED tact button switch has colorful LED and frame choices,it’s can be solder by wave soldering and reflow soldering,this led tact push button is widely applied to electronics control button panels;

It provides a variety of caps and frame for selection,we also offer the customized icons service for customers.

You can made your customization icons on the panel and guide the operation.