日: 2025年4月7日

PCB Material: A Comprehensive Guide to Understanding and Choosing the Right Materials

This comprehensive guide will cover the basics of PCB materials, the different types of materials available, their properties, and choosing the right material for your application. Batch of green printed circuit boards with components etched on it Introduction Printed Circuit Board (PCB) materials form the foundation of electronic circuits, serving as the mechanical backbone and the electrical insulation for components and interconnections. A PCB substrate is a dielectric layer separating copper conductor layers and critically influencing how signals propagate. The material’s characteristics can alter signal attenuation, crosstalk, and electromagnetic interference, directly impacting signal integrity. For instance, a high-performance low-loss material will exhibit lower signal loss at high frequencies than a standard material. Selecting […]