Printed Circuit Board Laminate Material Trends
Recently, we at Bay Area Circuits, have seen an increase in demand for Ventec’s laminate materials in part because of the proliferation of LED lighting and IoT (Internet of Things) products which often have greater than normal requirements for thermal …
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Optimize PCB Manufacturing: Technical Tips for Success
Designing a printed circuit board poses many challenges. It can be exhilarating to complete a design and send it off to manufacturing but later deflating to receive boards and identify a failure that could have been prevented. Was a mistake …
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Introduction to IPC Inspection Guidelines
Acceptable Quality Level Before discussing IPC Inspection Guidelines, it’s important to understand the meaning of the term Acceptable Quality Level (AQL), also referred to as Acceptance Quality Limit. It is an inspection standard that prescribes the range of the number …
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Bare Printed Circuit Board Electrical Test
Visual inspections are performed following the manufacturing process of a printed circuit board to identify any potential problems. While that may work fine for a two-layer PCB, for multi-layer PCBs, it is almost impossible to visually inspect the internal layers …
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Solder Paste Stencil Basics
Solder Paste Stencils In the printed circuit board assembly (PCBA) and manufacturing electronics world, solder paste stencils are not so different from the common stencils used to paint letters/numbers or draw shapes. Solder paste stencils are designed for a similar …
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Introduction to Drilling and Vias
It wasn’t that long ago a printed circuit board was drilled using a simple drill press. The operator had to manually move the panel to the correct x and y coordinate and then pull the lever to drill an individual …
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