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Skin Depth Equation

Effects of Copper Surface Roughness on High-Speed PCBs
What Is Copper Surface Roughness? In high-speed design (HSD) and fabrication, we always meet the roughness of the conductor’ surface, which is called conductor or copper surface roughness. What’s copper surface roughness? As a PCB design and manufacturing company, MADPCB …
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PCB Teardrops

All about Teardrops in PCB Design
What’s Teardrop in PCB? In printed circuit board (PCB) manufacturing, we always meet teardrop or tear drop. What’s teardrop? Teardrops or tear drops are typically drop-shaped features at the junction of vias (teardrop vias) or contact pads (teardrop pads) and …
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AnyLayer Interconnect PCB Microvia III Stackup

Any Layer HDI PCB Microvia III-Any Layer Microvia
Any Layer HDI PCB Microvia III-Any Layer Microvia Any Layer HDI PCBs are those multilayer PCBs that enable free connection between all layers combing laser technology and filled plating technology that allows ultra-fine processing. So Any Layer HDI PCB Microvia …
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PCB Design History

History of PCB Design
History of PCB Design: All you need to know In this blog, we talk about the history of PCB design from the 1800s till 2016. The first PCB can be traced back to the early 1800s and a pattern for …
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