Ball Grid Array (BGA) packages have become the dominant choice for high-density integrated circuits in modern electronics. Their hidden solder joints—arranged in a grid beneath the component—deliver superior electrical performance and enable higher...
https://www.china-pcbmanufacturer.com/smt-pcb-assembly-china/bga-assembly-challenges-x-ray-inspection-and-voiding-issues/
Heavy copper for power. Fine pitch for intelligence. In an era where industrial controllers need to deliver tens of amps while running GHz-class processors on the same card, the question is not theoretical — it is a real design constraint that ever...
https://www.china-pcbmanufacturer.com/quick-turn-pcb-manufacturer-china/can-i-mix-heavy-copper-and-fine-pitch-components-on-one-board/