How High-Frequency Signals ‘Run’ on PCBs: Essential Design Points

Deepen your understanding of the mysteries of high-frequency signal transmission to make your PCB design more professional. In everyday electronic devices, from smartphones to routers, from microwave ovens to radar, high-frequency signals are ubiquitous. However, as the signal frequency increases, their transmission methods on PCBs undergo remarkable changes. Today, we will unveil the mysteries of … Read more

Detailed Explanation of Common Iron Accessories in Power Distribution Lines

Detailed Explanation of Common Iron Accessories in Power Distribution Lines

1Definition and Classification of Power Distribution Iron Accessories Iron accessories are commonly referred to as components used in power transmission and transformation lines; they belong to non-standard hardware. The iron accessories in power distribution lines generally refer to the iron parts on concrete poles and their connections. This includes various clamps, pins, cross beams, isolation … Read more

Why is Impedance Matching Necessary for PCBs? Not Matching is Equivalent to Wasting Efforts!

Why is Impedance Matching Necessary for PCBs? Not Matching is Equivalent to Wasting Efforts!

In high-speed circuit design, we often hear a term—impedance matching. Especially in high-layer PCB designs, impedance control is almost an unavoidable topic. So, why is impedance matching necessary for high-layer PCBs? Today, we will discuss this “invisible killer” that engineers are concerned about. 🚀 Why is Impedance Matching Important? In low-speed signal circuits, wires behave … Read more

Factors Affecting Loss in PCBs

Factors Affecting Loss in PCBs

Editor’s Note: The content of this article is quite concise. The first two factors are introduced using ADS simulation schematics, and those interested can follow along. Many buses have requirements for loss, so for design engineers, it is essential to understand which factors dominate the changes in loss. We often discuss the issue of loss … Read more