Inductance of Vertically Spaced Traces

calculate the inductance of vertically spaced traces

Cross section of Vertically Spaced Traces transmission line
Vertically Spaced Traces
w[m] width of the traces
h[m] center-to-center spacing of traces
t[m] thickness of the traces
µr[ ] relative permeability of the medium
L/l[H/m] Inductance per unit length
 

NOTE: numbers are in scientific notation (e.g.: 1.427e-9 H = 1.1427·10-9 H = 1.427 nH)

Formula

See also notes on Inductance Calculations page.