Funnel Holes on PCBs: The Unassuming Small Holes
In the world of PCB (Printed Circuit Board) design, vias, blind holes, and buried holes are familiar “standard operations”. However, many newcomers to circuit design may have never heard of “funnel holes”—these uniquely shaped holes are not arbitrary but are functional designs created to solve specific engineering challenges. 1 What are Funnel Holes? A funnel … Read more