After desoldering the QFN from the PCB the amount of solder left on the PCB pads isn’t sufficient to provide a reliable solder joint, and it is extremely difficult to deposit the correct amount of ...
QFNs can be a bit intimidating, but they’re here to stay. With a little extra care, you may be able to shrink your board a little and save some of the fabrication costs. QFNs can be a bit intimidating ...