Hi Dave,
You write:
>As a self-described proponent of flux only mounting of BGA, please help us
>understand the impact on product reliability of reduced solder in these
connections.
I am with the Moonman on this. SJ reliability is affected by solder joint
height, not very much by solder volume. In fact, data show that
'hour-glass'-shaped SJs have slightly greater reliabiliity than
'barrel'-shaped ones.
Werner Engelmaier
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