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April 2006

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Subject:
BGA Balls
From:
Denis Lefebvre <[log in to unmask]>
Reply To:
(Designers Council Forum)
Date:
Fri, 28 Apr 2006 06:41:17 -0700
Content-Type:
text/plain
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text/plain (22 lines) 
Can anyone explain what is meant by Collapsing vs Non-Collapsing Ball
and how it affects the IPC-7351 landpattern calculations? I see the
designation in the LP Calculator, but I do not recall ever seeing this
specified on a data sheet.
 
Confused;
 
Denis Lefebvre, CID+
Sr. PCB Designer
Finisar Corp <http://www.finisar.com/index.php> 
(408) 542-3832
 

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