Optical And electron microscopy have been utilized to study the soldered unit, where cracks were seen at the perimeters in the SMD transformer. Cross-sectional Examination also exhibited empty Areas within the cracks, i.e., which they may perhaps have been at the center of structural weak spot. Electrical insulation has to https://www.jiadi-newmaterials.com/news/pcb-potting-compound-selection-guide.html