Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Parts on Bottom during top reflow

Kenny

#18004

Parts on Bottom during top reflow | 26 October, 2001

Does anybody know how I work out how heavy a part I can have on the bottom side of the board while reflowing top. Obviously there is a tie between the footprint in the paste and the surface tension of solder paste, but what is it ?

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Michael Parker

#18009

Parts on Bottom during top reflow | 26 October, 2001

search the archives. this question came up within the last 2 months and a very detailed answer was provided by several contributors.

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