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Circular Spiral inductor calculator

This page of converters and calculators section covers Circular Spiral inductor calculator.

Number of turns (input1) :

Spiral separation in mils (input2) :

Inner diameter in mils (input3) :

Outer diamter in mils (input4) :

Circular spiral inductor inductance in mH/mil (output) :


*Note: Enter values in INPUT boxes and Press CALCULATE button to check OUTPUTS.

EXAMPLE:
N = 10 , s =100 mils , Di = 100 mils , Do = 400 mils
Inductance = 0.5 mH /mils


Circular Spiral inductor Equation

The inductor having the shape of circular spiral is referred as circular spiral inductor. Following equation or formula is used for Circular Spiral inductor calculator.

circular spiral inductor calculator

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