Don't forget, the selection of thickness right impacts the PCB's functionality and price. Designers will have to strike a harmony concerning operation and funds when specifying these layers. PCB area therapy should be to protect the PCB surface with a protecting layer to stop copper oxidation, corrosion and to further https://double-sidedtin-sprayedpo39371.angelinsblog.com/30450708/6-layer-hdi-pcb-for-mobile-phone-for-dummies