Thermal Design of Power Semiconductor Modules for Mobile Communication Systems

dc.creatorOsone, Y.
dc.date2007-09-12
dc.date.accessioned2026-07-07T08:29:09Z
dc.date.available2026-07-07T08:29:09Z
dc.descriptionWe will describe the thermal performance of power semiconductor module, which consists of hetero-junction bipolar transistors (HBTs), for mobile communication systems. We calculate the thermal resistance between the HBT fingers and the bottom surface of a multi-layer printed circuit board (PCB) using a finite element method (FEM). We applied a steady state analysis to evaluate the influence of design parameters on thermal resistance of the module. We found that the thickness of GaAs substrate, the thickness of multi-layer circuit board, the thermal conductivity of bonding material under GaAs substrate, and misalignment of thermal vias between each layer of PCB are the dominant parameter in thermal resistance of the module.
dc.descriptionSubmitted on behalf of TIMA Editions (http://irevues.inist.fr/tima-editions)
dc.identifierhttps://arxiv.org/abs/0709.1879
dc.identifierhttp://arxiv.org/abs/0709.1879
dc.identifierDans Proceedings of 12th International Workshop on Thermal investigations of ICs - THERMINIC 2006, Nice : France (2006)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/137868
dc.subjectMaterials Science
dc.titleThermal Design of Power Semiconductor Modules for Mobile Communication Systems
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