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Manufacturing guides for selecting PCB materials, surface finishes, fabrication processes and suppliers. Compare process requirements before preparing a drawing package or discussing a production build.
Showing 1–12 of 36 articles
Choose OSP or ENIG around assembly timing, storage, handling and rework, and state the finish revision and evidence needed for the released board.
Large language models are beginning to change PCB design by helping engineers interpret requirements, work with EDA data, and operate design software. They are not yet a substitute…
A PCB is a fabricated bare board with copper circuitry but no mounted electronic components. A PCBA is that PCB after components have been placed and electrically joined…
On this page ENIG vs. HASL at a glance What is a PCB surface finish? What is ENIG? What is HASL? The most important difference: pad flatness ENIG…
1. Via Design in High-Speed PCBs In high-speed PCB design, multilayer PCBs are often required. Vias are an important part of multilayer PCB design. A PCB via mainly…
When PCB Materials Fail: The Cost of Ignoring IPC-4101 In 2019, a Tier-1 automotive supplier recalled 40,000 engine control units. The root cause was not a component defect.…
Introduction: Why Thermal Management Matters in LED Lighting LED lighting has transformed how we illuminate homes, businesses, and public spaces, offering superior energy efficiency and longevity compared to…
1. Process Background As PCBA components become smaller and more dense, the distance between parts and the stand-off height of parts, which is the gap between the part…
What Is a Ceramic PCB? A ceramic PCB uses an inorganic ceramic substrate instead of traditional FR‑4 fiberglass. Common substrate materials are alumina (Al₂O₃), aluminum nitride (AlN), and beryllium oxide (BeO). These boards conduct heat…
In the PCBA assembly process, a large number of specialized machines are needed to process and assemble PCB boards. The use of these machines plays a key role…
If you’ve ever used a digital clock, calculator, TV remote, router, laptop, or even a kid’s toy, you’ve used a PCB. Multiple PCBs, usually. At the simplest level,…
If you have ever looked at a circuit board and thought, yeah I could never do that. You can. Not instantly. Not perfectly the first time. But you…