A halogen free PCB is a printed circuit board with limited halogen elements. The main halogen elements that are fatal to life are chlorine, fluorine, bromine, astatine, and iodine. A halogen free PCB has less than 900 ppm of bromine or chlorine. Also, the board has less than 1500 ppm of halogen materials.But Chlorine and bromine have many benefits. Chlorine is a flame-retardant that protects the c...
PCB means printed circuit board and is an important part of electronic products. The quality of PCB is related to whether electronic products can work normally and reliably for a long time. Improving the quality of PCBs is a very important part. Is your method of testing PCBs manual or automatic? PCB board inspection, is manual inspection, or automatic inspection? Manual visual inspection: Using a...
