Go to www.pcbdr.com I have collection of calculators and tables, all rolled into one
program. Click on the designers resource link to download.
This program will even allow you to determine trace and space from your current and the current
stackup. (The one shown on the page is the one that comes with the book)
 
Chris Robertson
[log in to unmask]
Buy it now at:
http://www.amazon.com/exec/obidos/tg/detail/-/0130674818/qid=1050066233/sr=1-2/ref=sr_1_2/102-6322169-5005731?v=glance&s=books
http://search.barnesandnoble.com/booksearch/isbnInquiry.asp?userid=31IA2SZUEK&isbn=0130674818&itm=4
http://www.booksamillion.com/ncom/books?id=2500661345456&pid=0130674818
----- Original Message -----
From: [log in to unmask] href="mailto:[log in to unmask]">Uzma Mueen
To: [log in to unmask] href="mailto:[log in to unmask]">[log in to unmask]
Sent: Thursday, June 26, 2003 6:13 AM
Subject: [TN] PCB standards

Hi all
 
i need the standards for the track widths , and track to track spacing and all other aspects needed to design a PCB ...........
 
if the standards are not available then does any body have the formulas for computing all these things w.r.t. voltages and current
 
Regards
Uzma


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