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October 2000

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Thu, 19 Oct 2000 10:16:30 -0700
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Hi,
When is it going to happen? (Sep 19 ???)

Avigdor

"Ingemar Hernefjord (EMW)" wrote:

> Hi Jeff,
> is it possible to buy the proceedings, we use XILINX 560 (superBGA) and are
> a little nervous about the soldering process, anything useful is of
> interest.
> Regards
> Ingemar Hernefjord
> Ericsson Microwave Systems
>
> PS. Cameron, are you also interested in BGA's? Who at your lab is king of
> soldering? We plan to visit you one day. Did you visit the Boston Chapter?
> /Ingemar
>
> -----Original Message-----
> From: Jeff Seeger [mailto:[log in to unmask]]
> Sent: den 7 september 2000 11:47
> To: [log in to unmask]
> Subject: [TN] Meeting, Boston (MA/USA) IPC/DC Sept 19 6pm
>
> ,
>
>                      DFMs and DFAs for PCB's with BGA's
>
>         The Greater Boston Chapter of the IPC Designer's Council will
>         hold its next meeting on Tuesday, September 19th at the Best
>         Western TLC Hotel in Waltham at 6pm.
>
>         Topic and Speaker:
>
>         Dave Hoover, Field Applications Engineer for McCurdy Circuits,
>         will present on designing boards to accommodate BGA packages.
>         As BGAs have become the package of choice, pin counts are now
>         routinely reaching 500 pins and many devices exist at 1k pins
>         or beyond.  Pitch between solder balls is rapidly falling, as
>         1mm becomes commonplace and .8, .65, even .5 or smaller can be
>         found.  These densities place new demands on the underlying
>         board technology, and care must be taken to assure production
>         needs can be met.  Guidelines suited for production in typical
>         fabrication environments will be presented, as well as a look
>         at assembly, rework, and materials needs.
>
>         Agenda:
>
>         Please note there is a $15 meeting fee for members, $20 for
>         non-members.  Pizza/soft drinks will be served.
>
>         6:00        Arrivals and Pizza
>         6:45        Chapter Business
>         7:00        Dave Hoover, McCurdy Ckts, DFM/DFA for PCBs w/BGAs
>
>         Location/Directions:
>
>         The Best Western TLC Hotel in Waltham is located at exit 27A
>         off route 95/128, proceed east on Totten Pond Rd and the hotel
>         is on the left.
>
>         RSVP's requested:
>
>         Please RSVP by sending an email to [log in to unmask] with
>         the subject "RSVP IPC/DC" by Friday midday, Sept. 15th.  Please
>         treat this as a commitment to attend.
>
>         President's Note:
>
>         At last we're able to begin this years meeting season.  Amid
>         the activity of PCD-East, IPCWorks, and SMTA International I
>         hope you will find the time to join us as we try to establish
>         a nearly monthly meeting through to next spring.  Perhaps our
>         series will provide some exposure to anyone not able to give
>         the several days or a week's time block to one of these major
>         events.
>
>         As the new season gets started I will hope we can attract more
>         help to the Steering Committee, as there are many services and
>         aspects of the group we would like to move forward if we can
>         find the help.  Steering meetings are held at 6pm, 2nd Tuesday
>         of each month at Victoria Station restaurant in Burlington, on
>         the Middlesex Turnpike across from the Burlington Mall.
>
>         Mission:
>
>         Design is not called "do" for a reason.  Done properly, the
>         design process is a creative problem solving discipline.  To
>         address the packaging needs of electronics for today and to-
>         morrow, the physical designer needs an avenue to get exposed
>         and familiar with many different techniques and technologies.
>
>         The Greater Boston Chapter of the IPC Designer's Council is
>         committed to presenting stake holders from every aspect of the
>         packaging realm.  Our hope is to help you gain insight and un-
>         derstanding of the many possibilities in solving core problems.
>
>         Your attendance, help and participation are most welcome.
>
>         Thanks in advance, and best regards!
> --
>
>       Jeff Seeger                         Applied CAD Knowledge Inc
>       Chief Technical Officer                  Tyngsboro, MA  01879
>       jseeger "at" appliedcad "dot" com                978 649 9800
>         President, Greater Boston Chapter, IPC Designer's Council
>
>                    <acronyms syncopated for nominal fees>
>
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