Electronics Forum: mec5075 (Page 1 of 1)

DQFN INSUFFICIENT SOLDER / HEAD ON PILLOW

Electronics Forum | Fri Mar 06 07:15:38 EST 2015 | saoasasd

Hi, I have faced some problems with DQFN PACKAGE 132 PIN. After some cross sections and dye pry analysis we could find a head on pillow situation always on inner row pads. The PCBAs are double side and the DQFNs are assembled on Bottom side (Noteboo

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