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Differential Microstrip Impedance


Differential Microstrip2 Formula
Note: valid for (w/h) from 0.1 to 3.0

Dimensional units: mm mils
w (trace width) =
d (trace separation) =
t (trace thickness) =
h (dielectric thickness) =
er (relative dielectric constant) =

Differential Microstrip2

Zd (Differential Impedance, Ohms) =
Note: 1oz = 1.4mils = 0.03556mm