What is a High-Density Interconnect (HDI) PCB?

In the relentless pursuit of smaller, faster, and more powerful electronic devices, engineers constantly push the boundaries of design and manufacturing. At the forefront of this innovation lies the High-Density Interconnect (HDI) Printed Circuit Board. HDI PCBs are a cornerstone of modern electronics, enabling incredible miniaturization without compromising performance. This comprehensive guide will delve into what defines an HDI PCB, its various types, key features, advantages, design considerations, manufacturing processes, and its pervasive applications across industries.

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