Eddie Brunker wrote:
>
> Can anybody else share their NSMD BGA dimensions with us?
>
Motorola's application note AN1231 puts forth the best
attempt at a method I've seen yet. It suggests that
the attach pad on the PWB should match the attach pad
on the bottom of the device. Seems pretty logical to
me, but the problem then becomes that device vendors
do not always include this dimension.....
--
Jeff Seeger Applied CAD Knowledge Inc
Chief Technical Officer Tyngsboro, MA 01879
jseeger "at" appliedcad "dot" com 978 649 9800
################################################################
TechNet E-Mail Forum 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://jefry.ipc.org/forum.htm) for additional information.
For the technical support contact Dmitriy Sklyar at [log in to unmask] or 847-509-9700 ext.311
################################################################