Ruby,
Here are some pages that will help :

http://www.geocities.com/CapeCanaveral/Lab/9643/TraceWidth.htm

http://www.aracnet.com/~gpatrick/trace_ref.html

http://www.ultracad.com/ipcchart.htm

Le-



Ruby Hazen wrote:
>
> Hi, Dorothy:
>
> These are power lines. The voltage between them is about 180V. Please let me
> know if you have any other questions. Thanks.
>
> R.H.
>
> >From: [log in to unmask]
> >To: [log in to unmask]
> >Subject: RE: Line width and space
> >Date: Mon, 30 Jul 2001 14:22:35 -0700
> >
> >Ruby could you tell everyone what your application is? Power? RF? Digital?
> >PTH? Industrial? Medical? It all makes a difference.
> >
> >Dorothy
> >
> > > ----------
> > > From:       Ruby Hazen[SMTP:[log in to unmask]]
> > > Reply To:   TechNet E-Mail Forum.;Ruby Hazen
> > > Sent:       Monday, July 30, 2001 10:32 AM
> > > To:         [log in to unmask]
> > > Subject:    Line width and space
> > >
> > > Hello:
> > >
> > > Could someone tell me the guidelines and/or standards about trace line
> > > width
> > > and space in PCB? Thanks.
> > >
> > > R.H.
> > >
> > > _________________________________________________________________
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