pcb - Do QFNs really need that thermal pad? - Electrical Engineering Stack Exchange

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Often a chip will be available in several different packages. Sometimes QFN which has a thermal pad, and TQFP which has no thermal pad. The justification for the thermal pad is that it helps conduc

i am using this QFN package is it alright to give vias(like my design) under the that big GND pad???? : r/PrintedCircuitBoard

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