TECHNET Archives

February 2000

TechNet@IPC.ORG
Options: Use Monospaced Font
Show Text Part by Default
Condense Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Sender:
TechNet <[log in to unmask]>
Subject:
MiniBGA pad conflicts
From:
Larry Jindra <[log in to unmask]>
Date:
Wed, 2 Feb 2000 10:34:18 -0800
Content-Type:
text/plain; charset="iso-8859-1"
MIME-Version:
1.0
Reply-To:
"TechNet E-Mail Forum." <[log in to unmask]>, Larry Jindra <[log in to unmask]>
Parts/Attachments:
text/plain (26 lines) 
I'm a little confused.  J-STD-013 recommends 22 mil pads for 1.00mm pitch
BGAs, but the guideline for IPC7527 suggests 15 mil round pads with a square
paste opening.  Is anyone out there having good luck with one or the other?
Why the large disparity?

Thanks-

> Larry Jindra
> TRW/Avionics Systems Division
> mailto:[log in to unmask]   ph (858) 592-3424   fax (858) 592-3606
>

##############################################################
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