Transfer modes
Heat dissipation in electronic systems

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E3952 V2 Archive

Transfer modes


Heat dissipation in electronic systems

Author : Jean-Pierre PETIT

Publication date: February 10, 2001, Review date: May 17, 2019 | Lire en français

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1. Transfer modes

The temperature of the electronic or electrical component is determined by :

T component = ΔT conduction + ΔT transfer + T external

with ΔT conduction temperature difference required to conduct heat from the component to the cooling surfaces,

ΔT transfer temperature difference required between the exchange surfaces and the environment to evacuate the heat flow coming from the component by conduction.

From this relationship, we can see that cooling problems in electricity...

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