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ground return - KKPCB

Megtron 7 PCB Connector Launches: A Back-Drill and Ground-Return Review for Multi-Gigabit Ports

Connector launches often become the hidden bottleneck in a high-speed program. The laminate may have a low loss tangent, but an unused barrel stub, a broken reference plane, or an asymmetric ground-via pattern can dominate the transition. Treat every Megtron 7 PCB as a small RF structure with its own geometry, datum, and verification plan....