TECHNET Archives

May 1997

TechNet@IPC.ORG
Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
PBGA warpage (assy)
From:
"Geoff Horrocks" <[log in to unmask]>
Date:
Thu, 22 May 1997 13:16:07 +0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (27 lines) 
I recently had some PBGA's reflowed using a hot air rework 
station. All of the PBGA's warped. What could be the cause of the 
warpage?
Regards,

Geoff Horrocks
Manufacturing Technology Group

Fitel-PMX
24 Colonnade Road
Nepean, Ontario
K2E 7J6

Phone: 613-723-8939
Fax:   613-723-8349

***************************************************************************
* TechNet mail list is provided as a service by IPC using SmartList v3.05 *
***************************************************************************
* To subscribe/unsubscribe send a message <to: [log in to unmask]>   *
* with <subject: subscribe/unsubscribe> and no text in the body.          *
***************************************************************************
* If you are having a problem with the IPC TechNet forum please contact   *
* Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask]      *
***************************************************************************

ATOM RSS1 RSS2