Electronics Forum: wettable flank (Page 1 of 1)

DFN Solder Quality

Electronics Forum | Tue Jul 30 21:50:28 EDT 2024 | bsziszi

In case of DFN and QFN package the most of the connection is made on the bottom side of the terminal. According to the IPC is not mandatory to have the tip (side flank) to be wetted. Since it is difficult to visually inspect the solder joint, Xray is

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