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IntroductionWhen it comes to testing High Density Interconnect (HDI) PCBs, the stakes are higher than ever. These advanced circuit boards feature ultra-fine traces, micro-vias, and component densities that push the boundaries of traditional tes...
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High density interconnect boards, commonly called HDI boards, represent the pinnacle of PCB miniaturization. With microvias smaller than a human hair and ball grid array packages hiding hundreds of solder joints beneath a component the size of a fi...
https://www.high-density-interconnect-pcb.comhttps://www.high-density-interconnect-pcb.com/hdi-pcb-design-testing/how-x-ray-inspection-axi-detects-hidden-defects-in-hdi-boards/