Understanding Dielectric Constant: A Beginner’s Guide to Rogers PCB Materials If you’re stepping into the world of PCB design—especially RF, microwave, or high-frequency systems—you’ll quickly encounter two key concepts: dielectric constant (Dk) and Rogers PCB materials. These are foundational to signal behavior and overall circuit performance. The dielectric constant describes how a PCB substrate interacts...
1. KKPCB Rogers RO3003 Introduction Rogers RO3003 is a high-frequency PCB laminate engineered for applications demanding stable electrical performance, low loss, and excellent thermal reliability.It belongs to the Rogers RO3000™ Series, widely used in automotive radar, 5G modules, satellite communication, and RF front-end systems. Unlike conventional FR4, which shows high dielectric variation and loss at...
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