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October 1999

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Subject:
From:
John J Walker <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 19 Oct 1999 20:20:42 -0400
Content-Type:
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Go to:       www.pcbprotech.com
Look in our design handbook and you will find a matrix we put together with most of
your material call outs included. If you need any additional info email me
Take Care,
John Walker
Pro-Tech
617-803-6033
[log in to unmask] wrote:

> Is there any place to get information on various types of laminate
> to find out such parameters as DK, CTE, Loss Tangent, Tg, etc.  Need
> to determine what type of laminate I can use for RF products which will
> be the cheapest but still work.  For example, need to build a matrix of
> materials such as standard Fr4, BT, PTFE, Rogers 4003, Nelco4000-13,
> etc.. etc, .  Would take a long time to get this info from each laminate
> vendor and I do not have much time.
> thanx....
>
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