Plated and Non-Plated Through Hole: PTH vs NPTH Design Guide

By |2026-10-26T12:10:35+08:0026 October 2026|Tags: , |

A plated through hole (PTH) carries a conductive copper wall that links board layers. A non-plated through hole (NPTH) is drilled but left bare, so it serves mechanical needs only. Both [...]