Does a Differential Pair Need a Return Plane?

A differential pair is any two transmission lines. When each transmission line has a return plane, its pretty clear how the differential impedance is related to the geometry. But what if there is no... [more]

What Every Design Engineer Should Know About Design for SMT Manufacturability

This course is intended to provide the participant an understanding of how design issues interact with the SMT assembly processes. How design affects manufacturing capability and vice versa is... [more]

Materials of Flex Circuits: Specifications and Applications

Materials of Flex Circuits: Specifications and Applications covers the following: Coverlays, cores, bond plies, adhesives and their suppliers  Flex layer processing and stackup Polyimides... [more]

How to Save Up to 25% on Your PCB Purchases

Are your PCB buyers staying competitive in the face of COVID-19 restrictions, increased raw material and precious metal costs, rising freight prices, and a less competitive U.S. dollar? What is... [more]