First of all, let’s take a look at the video clip below (link) to find out how it is possible to reflow solder components without stencils. [youtube=”http://youtu.be/AXBflP_4fdQ”] I talked about DIY…
QFN pitch could be as small as 0.5mm. To make the things worse, there are no leads coming out of the package. The only externally accessible contacts are on the…