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March 2000

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Subject:
From:
"Howieson, Rick" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 15 Mar 2000 17:07:28 -0700
Content-Type:
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text/plain (63 lines)
YES! Reject it and send it back to fab. And my answer to your view, if
you can't build the damn thing to print don't quote it! Enough said.

>-----Original Message-----
>From:  Franklin Asbell [SMTP:[log in to unmask]]
>Sent:  Wednesday, March 15, 2000 6:01 PM
>To:    [log in to unmask]
>Subject:       [TN] Gold Removal
>
>Cyanide in and of itself won't remove gold, it's a lot more detailed than
>that, and then controlling how much is removed is almost impossible.
>
>Speaking from experience, you won't even smell almonds, you might see a
>humid cloud drifting slowly away from the tank, and the next thing you'll
>see is the ER doctor telling you things will be just fine.
>
>30 microinches of Gold won't affect solderability any different then 10
>microinches. What it might affect depending on your application is the
>electrical properties.
>
>If 30 microinches is simply intolerable then buff the gold tabs or pads down
>to what you believe to be a tolerable level, unless you have access to an
>XRF or similar device though, you won't know how far you've gone.
>
>Sure, reject it all back to the fabricator, have them restart the job, put
>everything on a back burner, or better yet, find another supplier, resubmit
>gerber, have them do it, of course you'll want to survey them first, gotta
>remember to schedule that before we give them the order.
>
>~...hmmmm, wondering if I'm being too facetious, nah, not with this group,
>they can appreciate the humor in this....grinning~
>
>Franklin
>
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