Electronics Forum: aqfn (13)

Nordic aQFN73 stencil design

Electronics Forum | Wed Apr 11 09:04:06 EDT 2018 | emeto

Try one aperture 60x60mil

Nordic aQFN73 stencil design

Electronics Forum | Tue Apr 17 08:57:05 EDT 2018 | dleeper

Thanks for the update! I guess whoever designed the package knew what they were doing.

Technical Library: aqfn (1)

A Novel Solution for No-Clean Flux not Fully Dried under Component Terminations

Technical Library | 2017-08-17 12:28:30.0

At SMT assembly, flux outgassing/drying is difficult for devices with poor venting channel, and resulted in insufficiently dried/burnt-off flux residue for no-clean process. Examples including: Large low stand-off components such as QFN, LGA Components covered under electromagnetic shield which has either no or few venting holes Components assembled within cavity of board Any other devices with small open space around solder joints

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