calculator:thermal_resistance_of_ferrite_cores
Calculator of thermal resistance of ferrite cores
![]() | Stan Zurek, Calculator of thermal resistance of ferrite cores, Encyclopedia Magnetica, http://www.e-magnetica.pl/doku.php/calculator/thermal_resistance_of_ferrite_cores, {accessed: 2025-02-19} |
Some authors suggest that an empirical equation can be used as a first approximation of the thermal resistance of ferrite cores.
If the value of the core volume is used in cm3 then the thermal resistance can be calculated in (K/W):
(1) Maniktala fomula for thermal resistance | ||
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Source: [1] Sanjaya Maniktala, Switching power supplies A-Z, 2nd edition, Newnes, 2012, ISBN 978-0-12-386533-5, p. 155 | ||
[1], p. 155 (no eq. number) | $$ R_{th} = 53 · (V_{core})^{-0.54} $$ | (K/W) |
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calculator/thermal_resistance_of_ferrite_cores.txt · Last modified: 2025/01/19 01:26 by stan_zurek