HDI PCB Design, Manufacturing, Assembly, and Sourcing Guide

An HDI PCB is a high-density interconnect printed circuit board. It uses finer traces, smaller vias, and denser routing than a standard board. Most designs use microvias, blind vias, buried vias, or via-in-pad structures to connect more signals in less space.Use HDI when a standard multilayer board cannot support your component density, BGA fanout, product […]