Calculator of inductance from AL value and number of turns
 | Stan Zurek, Calculator of inductance from AL value and number of turns, Encyclopedia Magnetica, https://www.e-magnetica.pl/doku.php/calculator/inductance_from_al_value_and_number_of_turns, {accessed: 2025-03-14} |
 See more: Calculators of inductance |
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If AL value is known then the inductance can be calculated as:
| Inductance from AL value and number of turns | ||
|---|---|---|
| Source: [1] Thomas Brandner, Alexander Gerfer, Bernhard Rall, Heinz Zenkner, Trilogy of Magnetics: Design Guide for EMI filter design, SMP & RF circuits, 5th Edition, Würth Elektronik eiSos GmbH & Co. KG, 2018, Künzelsau, ISBN 9783899291575 | ||
| [1], eq. (1.34), p. 38 | $$ L = A_L ⋅ N^2 $$ | (H) |
Note: the AL value is typically specified just in the units of inductance e.g. (nH), without the square turns. If this is the case just select the corresponding unit, e.g. (nH/t2).
(See also the calculator of AL value from inductance and number of turns).
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