Air Core Flat Spiral Inductance Calculator
Calculate the inductance of a flat spiral air core inductor based on dimensions and number of turns.
Inputs
Results
0µH
Formulas
Inductance
L = \frac{4.921 \cdot N^2 \cdot (d_1 + d_2)^2}{15d_1 - 7d_2} \cdot k
Where,
d1=Outer Diameter (mm)
d2=Inner Diameter (mm)
N=Number of Turns (Turns)
k=Dimension Unit Factor ()
L=Inductance (µH)