Good morning Technet members,

I have a question about failure rates for reflow process.
Can someone tell me if there is a benchmark failure rate for a QFP (20 mil
pitch).
It is soldered over a FR-4 board with HASL coating. The reflow ambient is
nitrogen.

Thanks


Alejandro Becerra
Phone (915)841-8518,  Fax (915)841-8401
[log in to unmask]

##############################################################
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 Keach Sasamori at [log in to unmask] or
847-509-9700 ext.5315
##############################################################