I would like a copy of the comparison between IPC-4101 and MIL-S-13949.
Al Cash
[log in to unmask]
> ----------
> From: Christopher Jorgensen[SMTP:[log in to unmask]]
> Reply To: TechNet E-Mail Forum.;Christopher Jorgensen
> Sent: Friday, July 31, 1998 10:06 AM
> To: [log in to unmask]
> Subject: Re: [TN] Mil-S-13949
>
> Ralph,
>
> The IPC has a comparison between IPC-4101 and MIL-S-13949, which was
> put together by
> Doug Sober, IPC Base Materials Committee chair. Please contact me
> directly for an
> electronic file of the comparison.
>
> You might also be interested in a workshop the IPC is offering in
> September on this
> issue: Base Materials and Laminates: Setting the Standard and Charting
> the Future.
>
> The workshop is in two parts, with the first part educating people on
> how to make the
> transition from MIL-S-13949 and its associated QPLs to IPC-4101. The
> following are
> only a few of the many topics that will be covered.
>
> The history of IPC-4101 development
> Laminate and prepreg qualification
> Quality conformance testing
> IPC-1730 Laminator Qualification Profile
> The flammability test method
>
> The second half of the workshop will be on alternatives to FR-4, which
> will discuss
> new base materials being developed to meet the demanding criteria of
> highly populated
> boards and high density interconnect systems.
>
> The following are the dates and cities where the workshops will be
> taking place.
>
> Sept. 10 - Los Angeles
> Sept. 11 - San Jose
> Sept. 14 - Boston
> Sept. 15 - Dallas
> Sept. 16 - Minneapolis
>
> For more information on these workshops, you can contact Maryellen
> Hildebrand at
> (847) 509-9700, ext. 382, or e-mail [log in to unmask]
>
> I hope that the above information answers your questions.
>
> Best regards,
>
>
> Chris Jorgensen
> Project Manager
> IPC
> 2215 Sanders Rd.
> Northbrook, IL 60062-6135
> -p- 847-509-9700 x.328
> -f- 847-509-9798
> [log in to unmask]
> http://www.ipc.org
> IPC/SMTA Electronics Assembly Expo
> October 24 - 29, 1998
> Rhode Island Convention Center
> Providence, RI
> www.ipc.org/html/assemexpo.htm
>
>
> >>> "Vaughan, Ralph H" <[log in to unmask]> 07/31/98
> 08:06AM >>>
> Hi Guys,
>
> With the rapidly approaching death of Mil-S-13949 (Nov), it is
> presumed that
> IPC-4101 will become the standard for PWB laminate materials. If any
> laminate suppliers or board fab folks have done a comparitive
> breakdown of
> these two documents and slash sheets, it would sure save a lot of
> peoples a
> lot of time. If not, maybe this could be an output of Steve's well
> documented Dallas trip in Sept.
>
> Thanx
>
> Ralph Vaughan
> Boeing-Atlanta
> 770 497-5222
>
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