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

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

Figure 5 from Solder paste optimization in thermal pad padstack

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

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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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altium - how to prevent short circuit between thermal pad and vias on it as it is recommended that exposed pad should not connect to GND - Electrical Engineering Stack Exchange