Why are PCB boards mostly green?
Third, the common red, yellow, green and blue. As a result of the process, many lines of the test or rely on workers to see with the eyes (of course, now most of the use of flying probe test). The eyes of the eyes kept watching the board, which is a very tiring work Oh, the green is not the most hurt eyes. So most of the use of green.
Fourth, blue and black are mixed with cobalt and carbon, with a certain conductivity, so there is the risk of short circuit, green PCB more environmentally friendly, high temperature environment will not use when the release of toxic gases.
Finally, from the beginning of 2007, people began to pay attention to the color of the PCB board, mainly because many first-tier manufacturers of high-end panels are used green PCB board color design, so people slowly think that the PCB color is green Must be high-end.