A detail defected list to tell you how to audi your PCB board.Defect Type DefectBevelling Defects Poor bevel Bevel edge over size Bevel edge under sizeBoard Property Defects Tg value not meet the ...
1. Via holes filled by resinSpecification to holes:i. Via hole size: 0.2-0.4mm ( 0.3mm is preferred ) ii. Though via holesiii. Via holes plugged by resin and copper plating over on top and bottom s...
Normally, there are 3 methods to dissipate the head for printed circuit board.1. Utilize Thick Copper TracesWhen you need a PCB for high-power applications, adding thick and heavy copper traces is ...
What is via?A plated through hole (PTH) in a Printed Circuit Board that is used to provide electrical connection between a trace on one layer of the Printed Circuit Board to a trace on another laye...
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