When your signal frequency approaches 10 GHz, copper roughness and fiberglass smoothness and quality come into play.
Learn how to move beyond your fabrication houses cheapest materials into higher quality, higher speed materials with Fred Scheer from Panasonic.
Related articles

Fabrication
07/30/25
Where PCBs Are Born: Touring a Quick-Turn Factory in North America
This article was originally published by Hardware FYI. ...

Assembly
07/22/25
Avoiding Common Pitfalls in PCB Component Selection and Placement
Component selection and placement decisions go hand in hand and when one is misjudged, the ...

Design
07/11/25
From Layout to Fab: Gerry Partida’s Top DFM Guidelines for PCB Designers
Originally published July 10, 2025 by Judy Warner at The Electronics Eecosystem When it comes to ...