Thema: trace resistance

trace resistance
I need to match some trace resistances. What is the ohm/square for top layer metal in a 4-layer PCB (from the pool service)?

In your replies to other similar questions (eg. on 14.12.2004), you refer people to links on your download pages but these links don't seem to work. Where can I find technical board specifications?
20.02.2009 13:39:03
Mark Antony
Re: trace resistance
: I need to match some trace resistances. What is the ohm/square for top layer metal in a 4-layer PCB (from the pool service)?
:
: In your replies to other similar questions (eg. on 14.12.2004), you refer people to links on your download pages but these links don't seem to work. Where can I find technical board specifications?

Hi Mark,
Unfortunatily I cannot give you a specific answer. The resistances depend on the trace width. As per previous faq's we do have a table on our specification page which will answer you questions and the link does work.
If you still have trouble accessing the link please send me a mail to seamus.noonan@beta-layout.com and i will forward on the .pdf as an attachment.
On our specifications page the item you require is called "Current carrying capacity for copper tracks on base material".

Hope this helps
Best Regards
Your Pcb-Pool Team
20.03.2009 15:40:54
Beta LAYOUT Ltd Service Team
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