TECHNET Archives

December 1999

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:
"Parr, Aric" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 17 Dec 1999 15:03:20 EST
Content-Type:
text/plain
Parts/Attachments:
text/plain (62 lines)
Get the artwork from IPC, but get the panels from your production supplier
using production processes. Add tooling holes on the connector edge (above
the coated area) for fixturing during coating.

Run it through the wave solder, reflow oven (with paste)....to simulate
production operations.

Then test the panels. SIR testing and thermal cycling are recommended.

The production PCB supplier's process and cleaning is critical for adhesion
and coverage. Do not ignore it with off the shelf test panels. In a no-clean
process, a supplier with a bad cleaner can reduce adhesion 90%. In a new
process, you may have other problems without working with the supplier up
front.


Aric Parr
Sr. Process Engineer
Eaton Corporation
1400 S. Livernois
PO Box 5020
Rochester Hills, MI 48308-5020
248 608 7780
[log in to unmask]
---------- Original Text ----------

From: C=US/A=INTERNET/DDA=ID/TechNet(a)IPC.ORG, on 12/17/99 11:34 AM:

...  try IPC-B-25 testboards (available at IPC), if you intend to perform
any "moisture and insulation resistance" and/or electromigration tests in
accordance with IPC-CC-830.
Bernhard

##############################################################
TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c
##############################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following
text in
the body:
To subscribe:   SUBSCRIBE TECHNET <your full name>
To unsubscribe:   SIGNOFF TECHNET
##############################################################
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional
information.
If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or
847-509-9700 ext.5365
##############################################################

##############################################################
TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c
##############################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in
the body:
To subscribe:   SUBSCRIBE TECHNET <your full name>
To unsubscribe:   SIGNOFF TECHNET
##############################################################
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional
information.
If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or
847-509-9700 ext.5365
##############################################################

ATOM RSS1 RSS2