ENIG vs ENEPIG: The Dual Choice for PCB Soldering Technology
Applying a metallic/organic coating to bare pads is called surface finishing. The surface finish protects the copper pads from scratches and oxidation while promoting soldering in the reflow oven. While there are several types of surface finishes, ENIG vs ENEPIG are the two common types. Manufacturers typically use them on ceramic PCBs, flex boards, and […]