Microstrip Width Calculator | Microstrip Width Formula,equation

This page covers Microstrip Width Calculator. It mentions formula or equations used in this Microstrip Width Calculator.

microstrip line

The figure-1 above depicts microstrip line. Refer types of microstrip line and basics of microstrip line for more information.


Relative Permittivity, Εr:

Height of substrate, h :

Trace thickness, t (input3) :

Impedance, Zo (input4) :


Microstrip Width, mils :

Relative dielectric permittivity = 3.4 , h = 4.25 mils , t = 1.25 mils, Impedance = 50 Ohm
Width = 7.44 mils
(Use 1 mm =39.37 mils or use following converter)

mm to mils converter



INPUT: mm = 0.5
OUTPUT: mils = 19.685

Microstrip Width Formula or Equation

Following equation or formula is used for Microstrip Width Calculator.

microstrip width formula

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