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June 2002

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Subject:
Re: Access to balls on a BGA from the opposite side of the B oard
From:
"WEEKES, MICHAEL HS-SNS" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 12 Jun 2002 11:14:26 -0400
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Have to go through from the other side of the PWB.
There are some predictable temp deltas between a free floating t/c adjacent
to balls - contact Steve Gosowski at Air Vac in CT.

-----Original Message-----
From: Barbara Burcham [mailto:[log in to unmask]]
Sent: Tuesday, June 11, 2002 4:13 PM
To: [log in to unmask]
Subject: [TN] Access to balls on a BGA from the opposite side of the
Board


We need to wire to two balls inside the perimeter of the BGA.
Any one done this?
Got ideas?

Thanks,
Barbara J. Burcham, CID
PCB Designer
[log in to unmask]

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