TECHNET Archives

June 2013

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:
Bev Christian <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Bev Christian <[log in to unmask]>
Date:
Thu, 6 Jun 2013 20:28:35 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (51 lines)
Ed,
I would be interested in seeing cross-sectional views of the solder joints
made with said connectors.
Bev 

-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Ed Popielarski
Sent: Thursday, June 06, 2013 3:00 PM
To: [log in to unmask]
Subject: [TN] Dewetting on high current connector

Greetings fellow 'netters,

I have discovered a dewetting condition on high current blade connector(s)
which causes me to raise an eyebrow. I can't find any scholarly articles
discussing the long term effect such an irregular surface at the material
contact interface (photo located at
http://stevezeva.homestead.com/Terminal_de-wetting.JPG ) will have on
connection integrity at high current. This is an extreme environment
automotive application with MTBF expectations in excess of 10 years.

Any guidance and/or professional opinions would be greatly appreciated.

As always, thanks to Steve G. for sharing his webspace with us!

Ed Popielarski
Engineering Manager

[Description: FullLogo]
                               970 NE 21st Ct.
                              Oak Harbor, Wa. 98277

                              Ph: 360-675-1322
                              Fx: 206-624-0965
                              Cl: 949-581-6601

https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&spn=0.0
11188,0.033023&ctz=420&t=m&z=16&iwloc=A


______________________________________________________________________
This email has been scanned by the Symantec Email Security.cloud service.
For more information please contact helpdesk at x2960 or [log in to unmask] 
______________________________________________________________________


______________________________________________________________________
This email has been scanned by the Symantec Email Security.cloud service.
For more information please contact helpdesk at x2960 or [log in to unmask] 
______________________________________________________________________

ATOM RSS1 RSS2