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December 2008

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Subject:
Re: Underfill, inhibition due to leftover activators in the flux residue
From:
Dwight Mattix <[log in to unmask]>
Date:
Tue, 23 Dec 2008 08:45:53 -0800
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At 04:54 AM 12/23/2008, David D. Hillman wrote:
>But - if you have a BGA that is sufficiently large and has
>significant I/O, you are going to have some flux residue remaining under
>the component.

/heh    no kidding.

Phil,
This under a 7xxx series MSM?   Almost 700 pins on a .5mm or .4mm package?

You're going to love the the 8xxx series.  :-)    lol!

Merry Christmas,
dw 

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