Subject: | |
From: | |
Reply To: | DesignerCouncil E-Mail Forum. |
Date: | Fri, 12 Feb 1999 14:37:02 -0800 |
Content-Type: | text/plain |
Parts/Attachments: |
|
|
The book has ISBN number 0-89006-436-9
isWalter Williams wrote:
> > > Capacitance of a parallel plate capacitor (or parallel copper
> planes)
> > > is given as:
> > >
> > > C = Eo x Er x A
> > > -----------
> > > D
> > >
> > > Where:
> > > C = capacitance in Farads (F)
> > > Eo = permittivity of free space (8.854 x 10exp-12) (F/m)
> > > Er = relative permittivity (typically FR-4 is 4.6 at 1
> MHz)
> > (no units)
> > > A = area of the plates (or planes) (m x m)
> > > D = distance between plates (or planes) (m)
> > >
> > > This equation neglects fringing effects.
> >
> ------------------------------------------------------------------------------------------------------------
>
> >
> > Also assume that:
> >
> > D << length (for "A" dimension)
> >
> > D << width (for "A" dimension)
> >
> > Er >> Eo
> >
> >
> > From "Transmission Line Design Handbook"
> > by Brian C. Wadell
> > A book all designers of RF and high speed circuits should invest in.
>
> > It includes formulas for all types of printed devices.
> > spiral inductors, capacitors, resistors, T junction, Y junction,
> > microwave bends etc.
> >
> > Raymond Smith
> > Sr. PCB Designer
> > Tellium
> > Oceanport, N.J. 07757
> > [log in to unmask]
> >
>
> Hey
> Do you have an ISBN number for the for mentioned book??? Please?
>
> ################################################################
> DesignerCouncil E-Mail Forum provided as a free service by IPC using
> LISTSERV 1.8c
> ################################################################
> To subscribe/unsubscribe, send a message to [log in to unmask] with
> following text in the body:
> To subscribe: SUBSCRIBE DesignerCouncil <your full name>
> To unsubscribe: SIGNOFF DesignerCouncil
> ################################################################
> Please visit IPC's web site (http://www.ipc.org) "On-Line Services"
> section for additional information.
> For technical support contact Hugo Scaramuzza at [log in to unmask] or
> 847-509-9700 ext.312
> ################################################################
################################################################
DesignerCouncil E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
################################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe: SUBSCRIBE DesignerCouncil <your full name>
To unsubscribe: SIGNOFF DesignerCouncil
################################################################
Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information.
For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312
################################################################
|
|
|