Cross Section Analysis: Inside a PCB
Cross-Section Analysis How can the internal quality of a printed circuit board be inspected and verified using cross section analysis? We previously published an article that talked about IPC Inspection guidelines that provides an overview of the standards used in …
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An Expert’s Guide to PCB Surface Finishes
Applying the surface finish is one of the last steps of manufacturing a printed circuit board. The surface finish on a PCB is typically applied after the soldermask process and is designed to prevent oxidation of the remaining exposed copper, …
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Learn from a Fabricator; Time and Money Saving Design Rules
As a PCB fabricator we’re frequently asked, “What are your basic design rules?” Typically what designers are looking for are some guidelines to follow when designing a PCB layout, though this could mean a variety of things. Over the years …
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What is Controlled Impedance and How Is It Measured?
One of the most common examples of controlled impedance is the cable that connects the antenna to your television. That cable may be a coaxial cable consisting of a round, inner conductor, separated from the outer cylindrical conductor commonly called …
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Cost Determining Factors When Quoting PCBs
Customers and/or buyers who are relatively new to the printed circuit board (PCB) industry may sometimes be confused as to how a particular project is priced by the fabricator. In this post we’ll demystify the factors used by fabricators to …
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Surface Finish Characteristics & Applications for Printed Circuit Boards
Surface Finish Considerations The PCB Surface Finish you select may be the most important material decision you make for your electronic assembly. The Surface Finish you select will influence the cost, manufacturability, quality, and reliability of the final product. Just …
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