Calculators » RF and Microwave » Circular Spiral Inductor Calculator

Circular Spiral Inductor Calculator

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spiral
calculator
inductance
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This page provides a calculator for circular spiral inductors.

Inputs

Outputs

EXAMPLE:

  • N (Number of Turns) = 10
  • s (Spacing) = 100 mils
  • Di (Inner Diameter) = 100 mils
  • Do (Outer Diameter) = 400 mils

The resulting Inductance will be 0.5 mH / mils.

Circular Spiral Inductor Equation

The inductor which is shaped like a circular spiral is known as a circular spiral inductor.

The following equation or formula is used to calculate the inductance of a circular spiral inductor:

circular spiral inductor calculator

Microstrip Mitred Bend Calculator

Microstrip Mitred Bend Calculator

Calculate the dimensions for a microstrip mitred bend using this online calculator. Includes formula and example.

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microstrip
mitred bend
Microstrip Width Calculator and Formula

Microstrip Width Calculator and Formula

Calculate the width of a microstrip line for a given impedance and substrate parameters using this calculator and explore the underlying formula.

microstrip
width
calculator