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Date: | Wed, 26 Jan 2011 13:11:22 -0600 |
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Do you flux just the pads, or the entire area? It seems like it would be difficult
to flux only the pads, you would have to screen print flux or something.
Blair
On Wed, 26 Jan 2011 08:56:53 -0600, Stadem, Richard D. <Richard.S@GD-
AIS.COM> wrote:
>Thanks, Mike, another point I forgot to mention.
>When not using solder paste for BGAs, the pads are fluxed with a very fine
sheen of the proper tacky flux.
>They should be all the same chemistry, never mix them.
>Again, QUALIFY YOUR PROCESS AND MATERIALS.
>
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