TECHNET Archives

September 2006

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:
From:
Tom Parkinson <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Tom Parkinson <[log in to unmask]>
Date:
Wed, 13 Sep 2006 14:38:06 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (37 lines)
Hello DN & TN people

We have a customer that wants us to thermally stress a completed PC assembly
(all the SMT & THT parts are soldered in).

The question comes up as to the temp range and time.

They are suggesting:  
Room temp to +150F to -40F to room temp.
I'm concerned because of the populated parts (one is a lithium battery). Not
to mention I have no idea on the time periods from extreme to room temp.

Following this test, an electrical test would be performed.

Any suggestions / Comments??

Thanks

Tom



Tom Parkinson 
Quality System Manager - CIT
WinTronics, Inc.
Phone: 724-981-5770 - extension 235

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 1.8e
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts 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