[SI-LIST] Dielectric constant for FR4 at above 1Ghz frequency
- From: Andy Kuo <andyk@xxxxxxxxxx>
- To: si-list@xxxxxxxxxxxxx
- Date: Mon, 24 Nov 2003 13:00:22 -0800 (PST)
Hi all,
I am designing a high speed PCB at over 1Ghz frequency using FR4 material.
I am wondering how much the dielectric constant will be affected by the
frequency over 1Ghz as compared to 1Mhz?
Thank you
Regards,
Andy
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