Hole Design & Resistance Welding Design of PCB
Hole Design 1. Through Hole Hole Spacing The spacing between the hole and the hole disc is required: B ≥ 5MIL; The minimum distance between the hole plate and copper foil: B1-B2 ≥ 5MIL; The minimum distance between the metal hole (PTH) and the plate edge (hole to outline) ensures the distance between the welding …
