Drilling and Backdrilling for PCB Through Holes
In modern PCB manufacturing, drilling and backdrilling for PCB through holes is a critical process that directly impacts signal integrity and reliability. This guide covers everything from drill bit selection to backdrilling depth control, ensuring your high‑speed designs perform flawlessly. 1. Introduction: Why Drilling and Backdrilling Matter in Modern PCBs In high‑density interconnect (HDI) and…