What Are PCB Boards Made Of? Complete Materials Guide for Engineers & Buyers
Wondering what PCB boards are made of? This professional guide explains core PCB materials including substrates, copper foil, solder mask, surface finishes, and dielectric layers. We break down how each material impacts performance, reliability, thermal stability, and cost for industrial, automotive, medical, 5G, and high-speed electronic applications. Core Components of a PCB: What Are PCB…