Hi All!!

Got some boards in at receiving that are exhibiting dewetting on the pads.
You can see what I mean at:

http://www.driveway.com/share?sid=e25a88c4.8e904&name=Pictures

I'm rejecting them of course, but what would be the most likely cause of
something like that? I'm pretty sure it's some form of contamination, but
what?

Thanks!

-Steve Gregory-

##############################################################
TechNet Mail List provided as a free service by IPC using LISTSERV 1.8d
##############################################################
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 Keach Sasamori at [log in to unmask] or
847-509-9700 ext.5315
##############################################################