[SI-LIST] Re: 90 degree bend
- From: Chris Padilla <cpad@xxxxxxxxx>
- To: <si-list@xxxxxxxxxxxxx>
- Date: Mon, 30 Aug 2004 09:22:42 -0700
I have yet to see any issue arising from bends described as
below. Simulation doesn't show much and neither does real life. In the
microwave world, yes, they will need consideration.
Chris Padilla
EMC Engineer
Cisco Systems
San Jose, CA
At 09:20 PM 8/30/2004 +0530, Kanakaraj wrote:
>Hi,
>The simplest thing is that when you make 90 degree turns on the pcb track,
>the electron moving in it cannot make sudden turns..( remember inertia of
>direction in physics and a bus making a 90 degree turn at full speed)... so
>some of the electrons will jump out of the pcb track and will cause emi
>issues..
>
>and Andy, Andrew, Ray anderson and the seniors will give you more inputs on
>that.
>Well I am too like you. a beginner :-)
>Kanak
>
>----- Original Message -----
>From: "New Bee" <pcb_user@xxxxxxxxxxx>
>To: <si-list@xxxxxxxxxxxxx>
>Sent: Monday, August 30, 2004 5:19 PM
>Subject: [SI-LIST] 90 degree bend
>
>
> > Hi
> >
> > I am a new PCB designer.
> >
> > I have a silly doubt - really do not know if I ask it in this forum.
> >
> >
> > why is it suggested not to have 90 degree bends for the traces while
>routing ?
> >
> > If some one can give me the electrical/electronics and manufacturing
>reasons I will be greatful to them
> >
> > If this is not the right forum to address this please let me know where
>can I ask
> >
> > Thanks in advance
> > Kam
> >
> > Yahoo! India Matrimony: Find your life partner online.
> >
> >
> > Yahoo! India Matrimony: Find your life partneronline.
> >
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