What Is The Use Of Opening Windows In PCB Design

Publish Time: January 05,2019

I often hear people talking about opening windows in PCB design.What is window opening? What is the use of window opening in PCB design?

Usually, the leads on the PCB are covered with oil to prevent short circuits and damage to the equipment. The so-called window is to remove the paint layer on the wire so that the wire can be exposed to tin.

What is the use of opening windows in PCB design?

PCB design can not only realize the PCB as a plug-and-play plug-in, but also increase the thickness of the solder to achieve the purpose of excessive current.Follow the picture,the windows opened.

There is also a very common function of opening windows, that is, the later iron increases the thickness of the copper foil, which facilitates excessive current, which is more common on the power supply board and the motor control board.