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MOSFET 不是单纯“选个料贴到板上”，它的电气性能、热性能、封装形式、PCB 铜皮设计、钢网开窗、回流焊、X-Ray 空洞率、ICT/FCT 测试、量产良率都会互相影响。尤其是功率 MOSFET，很多问题不是器件本身坏，而是 PCB/SMT 工艺把它的散热、电流、焊接可靠性做坏了。 1. 从设计使用到投产评估，MOSFET 与 PCB/SMT 的关联链...
Industrial Control Printed Circuit BoardBase MaterialFR4Dimensions247*117PCB Th...
As a leading PCB manufacturer serving global customers since 2008, KnownPCB would like to share real-world insight: a classic HDI failure analysis, it is a logical method with clear steps for checki...
As we hit L3, we’re looking at 8–12 cameras per car. The math is simple: more autonomy, more "eyes." EVs are averaging 4.5 cameras per vehicle, nearly doubling the 2.8 seen in tradition...
