ENIG (Electroless Nickel Immersion Gold) is a surface plating that is applied over the copper pads on a Printed Circuit Board to protect them from corrosion and other abnormalities. Initially, the copper pad is covered by a Nickel (Ni) layer followed…

Due to the properties of ceramics, ceramic PCBs can be placed in high-pressure or high-temperature environments, traditional PCB substrate materials may exhibit flaws in extreme conditions. In the article, we will discuss three common ceramic PCBs. …