TY - Type of reference TI - A semi-analytical and numerical model of thermal conduction of a transistor using the thermal quadrupoles method AU - Ali El Arabi AU - Nicolas Blet AU - Benjamin Rémy AU - Denis Maillet AB - A semi-analytical thermal model of a MOSFET in unsteady regime is presented. It allows the calculation of the temperature of the top surface of the device from the temperature on the bottom surface and the heat flux on the top surface. The thermal quadrupole method coupled to a spectrum conversion is used to manage the interfaces between the different layers of the device. For a two-dimensional geometry, the comparison of the results of the semi-analytical model with numerical results (under COMSOL Multiphysics) shows a maximum deviation lower than 0.1 K for a 45 K temperature variation and allows an inter-validation of the models. DO - 10.21494/ISTE.OP.2023.1016 JF - Entropy: Thermodynamics – Energy – Environment – Economy KW - Heat conduction, Junction temperature, thermal quadrupoles, MOSFET, Conduction, température de jonction, quadripôles thermiques, MOSFET, L1 - http://openscience.fr/IMG/pdf/iste_entropie23v4n3_3.pdf LA - en PB - ISTE OpenScience DA - 2023/10/19 SN - 2634-1476 TT - Modélisation semi-analytique et numérique de la conduction thermique au sein d’un transistor MOSFET UR - http://openscience.fr/A-semi-analytical-and-numerical-model-of-thermal-conduction-of-a-transistor IS - Special issue VL - 4 ER -