
Dec 03, 2025
1
With the continuous development of science and technology, PCB board industry is also moving forward, technology upgrading has become a key element of the development of the industry...

Many hardware engineers habitually apply fixed trace-width templates when routing — 10 mil for 1 A, 30 mil for 3 A, and so on. Yet in volume production, traces still overheat, laminate carbonizes, and long-term aging failures appear. The root cause is that simplified rules of thumb ignore the underl
Sep 12, 2026
546

During the mass production and field application of CEM-1 PCBs, problems such as excessive component temperature rise, intermittent overheating, high-temperature failure, and premature aging under thermal cycling occur frequently. When confronted with such failures, many engineers blindly add copper
Sep 11, 2026
455

Recurring circular pad design errors in many hardware teams do not stem from individual engineer negligence, but from the absence of a unified, standardized pad library. When different designers build their own pads, pads sharing the same name end up with inconsistent dimensions and solder mask defi
Sep 10, 2026
290

In PCB design and selection, 1.6mm is a number you simply cannot get around. More than 70% of circuit boards use this thickness. Yet the figure did not come from any theoretical formula — it is the "performance–cost–process" equilibrium point forged by decades of high-volume manufacturing practice i
Sep 09, 2026
448

In PCB design and manufacturing, via plugging is a special process that engineers very easily overlook. Many hardware designers simply assume that plugging a via just means blocking it to stop solder from flowing through, and they confuse the essential differences between solder mask ink plugging, r
Sep 08, 2026
334

In the full lifecycle of hardware product development—R&D, testing, and mass production—a PCB is far more than a simple circuit carrier. The core pain points that affect device operational stability, debugging efficiency, and service life are almost always closely tied to the PCB user experience. Mo
Sep 07, 2026
35
