TECHNET Archives

May 2003

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:
Gary Bremer <[log in to unmask]>
Reply To:
Date:
Tue, 6 May 2003 15:01:04 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (26 lines)
Pictures are now located at http://www.stevezeva.homestead.com/

These components are 2W resistors that only see 1/2W at max.
during normal use.  I have contacted IRC still wqaiting for a
response.  The resistors were tested as good. But the circuit was
open as a result of the separation of the Sn 60/40 solder plate to
the Nickel undercoating. Essentially, the metal coating of the
resistor ends mechanically separated.

Has anyone heard of, or seen this type of failure before?

Gary Bremer
Manufacturing Engineer
Rogerson-Kratos

---------------------------------------------------
Technet Mail List provided as a free 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/html/forum.htm for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315
-----------------------------------------------------

ATOM RSS1 RSS2