Signal Integrity (SI)

Why Does a 0.1mm Dielectric Shift Ruin Your High-Speed PCB?

Learn how a 0.1mm dielectric shift impacts impedance, phase, and signal integrity in high-speed PCBs, with engineering control strategies.

Is “Skin Effect” Stealing Power from Your 28GHz RF PCB?

Discover how skin effect impacts conductor loss, power efficiency, and performance in 28GHz RF PCBs, with practical engineering solutions.

Is Your HDI PCB Ready for the Next Sub-THz Communication Era?

Explore HDI PCB challenges in sub-THz communication, including conductor loss, dielectric stability, and manufacturing consistency.

Why Do Etching Profiles Matter for Low-Loss Microstrip Lines on a PCB?

Learn how PCB etching profiles impact microstrip impedance, conductor loss, and signal integrity, with design and manufacturing solutions.

Is Your High-Frequency PCB Signal Integrity Guaranteed at -55°C?

Explore signal integrity challenges in high-frequency PCBs at -55°C, including dielectric shifts, impedance drift, and thermo-mechanical effects.

Does ENEPIG Outperform ENIG for High-Frequency Soldering on a PCB?

Which surface finish wins for RF and mmWave PCBs? ENIG or ENEPIG? This guide compares soldering stability, insertion loss, and reliability data to help engineers choose the right finish for high-frequency designs.