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December 1998

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Subject:
Root causes of lifted lead
From:
Tan Boon Kiat <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 1 Dec 1998 23:11:32 +0800
Content-Type:
text/plain
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text/plain (24 lines) 
Hi all,


I am not sure if I am bringing up an old issue again. I encountered lifted
leads in SOIC48 25 mils components. What are the possible root causes of
this defect? Possible causes are machine dropouts, component coplanarity
problems, feeding problems.


regards,
Boon Kiat

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