PCB Track Impedance

D

dsanthosh67

New Member

• Jul 25, 2014

• #1

Hi all,

How to calculate the track impedance of PCB,if track thickness is increased then the impedance?

Regards,
santhosh

 

JimB

Super Moderator

Most Helpful Member

• Jul 25, 2014

• #2

Look at this and scroll down to the formulae:

**broken link removed**

JimB

 

magvitron

Active Member

• Jul 25, 2014

• #3

Its pretty easy, all you have to do is to google-fu the term "co-planar wave guide" from my personal experience, this one is good. You may to change the design if you are using a ground plane see this.