[SI-LIST] Re: Trace Bends
- From: steve weir <weirsp@xxxxxxxxxx>
- To: ched_chang@xxxxxxxxxxx, si-list@xxxxxxxxxxxxx
- Date: Mon, 29 Apr 2002 06:22:56 -0700
Chai,
Check the message archives. It has been dealt with quite a bit in the
past. I believe that UltraCad undertook some work with Ritchey Lee as
well. Below 10's of GHz I believe the consensus is that there is little
perceptible electrical effects of 90 degree versus 45 degree bends.
Regards,
At 05:28 PM 4/29/2002 +0800, Ched-Chang Chai wrote:
>Dear all,
>I have read some articles about trace bend on printed circuit board and I
>have basic idea about the effect of trace bends. I would like to know more
>about this topic. Hope someone can help.
>(1) Will the trace bend gives significant electromagnetic radiation?
>(2) How significant is the impedance discontinuity at the bends in actual
>PCB design?
>(3) How the sharp bends (90 degree or 45 degree) affect the skin effect?
>(4) Is there any good article, paper or book about this subject?
>Thank you very much in advance.
>--
>Rgds,
>Chai
>
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