• March 19. 2025

What is the Minimum Trace Width and Spacing You Can Achieve in High-Frequency PCBs? In the world of printed circuit board (PCB) design and manufacturing, one of the most frequently asked questions is: What is the minimum trace width and spacing you can achieve? This question is particularly critical when it comes to high-frequency PCBs, where signal integrity, impedance control, and electromagneti...

• April 16. 2025

Can You Handle High-frequency (RF/microwave) PCBs? Materials? Introduction High-frequency PCBs, particularly those used in RF (Radio Frequency) and microwave applications, require specialized materials and manufacturing expertise. Unlike standard FR-4 PCBs, these boards must maintain signal integrity, minimize dielectric losses, and withstand extreme thermal conditions. A common question we encoun...

• April 16. 2025

What Is Your Minimum Drill Hole Size? A Comprehensive Guide to PCB Drilling Capabilities When designing a printed circuit board (PCB), one critical specification engineers must consider is the minimum drill hole size. This parameter determines the feasibility of vias, through-holes, and microvias, directly impacting the board’s functionality, density, and cost. In this article, we’ll explore: - St...

• May 21. 2025

Why Dk/Df Values Matter: Dielectric Properties' Impact on Signal Integrity in High-Frequency PCBs Introduction In the world of high-frequency printed circuit boards(PCBs), signal integrity is paramount. As data rates increase and wireless technologies evolve, the dielectric properties of PCB materials play a critical role in ensuring reliable performance. Two key parameters—dielectric constant (Dk...

• May 21. 2025

Multilayer Stackup Design: Minimizing Crosstalk in High-Speed PCBs Introduction In high-speed PCB design, signal integrity is paramount. As data rates increase, crosstalk—unwanted electromagnetic coupling between traces—becomes a critical challenge. A well-optimized multilayer stackup is essential to minimize crosstalk while ensuring signal integrity, power delivery, and manufacturability. This ar...

• July 14. 2025

What Makes RT/duroid 5880 the Ideal Choice for High-Frequency PCBs? Overview RT/duroid 5880 laminates are composite materials made by combining PTFE with randomly distributed glass fibers, celebrated for their exceptional performance characteristics. They are specially designed to meet the needs of applications requiring high-frequency operation and broadband functionality. With a low dielectric c...