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Author Archives: WorkingBear
Jan23
Why a BOM (Bill of Materials) is Critical in Electronic Product Development
A Bill of Materials (BOM) is a list of materials required for the production of an electronic product. It serves as an important bridge between the designer, manufacturer, and supplier. The BOM includes all the components, devices, and materials used … Continue reading
Jan16
RSS or RTS? Which SMT Profile Should You Choose?
Choosing between RSS (Ramp-Soak-Spike) and RTS (Ramp-To-Spike) for the reflow temperature profile in the SMT (Surface Mount Technology) process has been a constant dilemma for many engineers. Some face pressure from higher-ups to opt for RTS due to cost-saving benefits, … Continue reading
Jan09
What is HIP/HoP? Uncovering the Causes of Head-in-Pillow Defects in SMT Reflow
The HIP (Head-in-Pillow) defect looks like a person resting their head on a pillow, not buried inside it. Recently, some people refer to it as HoP (Head-on-Pillow). Both terms refer to the non-wetting defect in the solder joints of BGA … Continue reading
Jan02
SMT Reflow Soldering Temperature Profiles Explanation and Precautions
The thriving development of the electronics industry owes much to the invention and improvement of Surface Mount Technology (SMT). Among the various SMT techniques, Reflow Soldering plays a pivotal role. In this discussion, we aim to shed light on some … Continue reading
Dec28
"Being Ready for Potential Layoffs" is the Best Strategy to Avoid Job Cuts
The Workingbear is used to seeing job cuts happen in global companies, especially those from the United States, whether they’re big or small. Normal downsizing is like the body’s “metabolism” – not necessarily a bad thing. Companies hire when there’s … Continue reading
