LEADFREE Archives

August 2008

Leadfree@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:
From:
John Burke <[log in to unmask]>
Reply To:
(Leadfree Electronics Assembly Forum)
Date:
Wed, 27 Aug 2008 10:31:57 -0700
Content-Type:
text/plain
Parts/Attachments:
text/plain (47 lines)
 

FYI: looks like it is a high lead related issue - probably in a move to
comply with RoHS - by adding lead to the bumping process..?????

 

Quote:

 

"What supports the theory that a high-lead solder bump in fact is at fault
is the fact that Nvidia ordered an immediate switch to use eutectic solders
instead of high-lead versions in the last week of July. Eutectic solders are
believed to solve the problem of fatigue cracking."

 

Link is here:

 

http://www.tomshardware.com/news/Nvidia-GPU-failure,6248.html

 

 

Kind regards,

 

John Burke

 

 


-------------------------------------------------------------------------------Leadfee Mail List provided as a service by IPC using LISTSERV 1.8d
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Leadfree
To temporarily stop/(start) delivery of Leadree for vacation breaks send: SET Leadfree NOMAIL/(MAIL)
Search previous postings at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
-------------------------------------------------------------------------------

ATOM RSS1 RSS2