Thermal Surface Interface for High-Power Arsenide–Gallium Heterostructure FETs
- Authors: Pashkovskii A.B.1, Kulikova I.V.1, Lapin V.G.1, Lukashin V.M.1, Pristupchik N.K.1, Manchenko L.V.1, Kalina V.G.1, Lopin M.I.1, Zakurdaev A.D.1
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Affiliations:
- Shokin Scientific Industrial Enterprise “Istok”
- Issue: Vol 64, No 2 (2019)
- Pages: 220-225
- Section: Solid State Electronics
- URL: https://journals.rcsi.science/1063-7842/article/view/202889
- DOI: https://doi.org/10.1134/S1063784219020154
- ID: 202889
Cite item
Abstract
Application of heat-conducting coatings for cooling of high-power FETs based on heterostructures with arsenide–gallium substrate is theoretically analyzed. When the basic technology for manufacturing of transistors is employed in the absence of additional efforts aimed at a decrease in the thermal resistance of the substrate, the application of an additional thermal interface that represents a heat-conducting dielectric coating makes it possible to substantially decrease the overheating of the transistor channel. A several-fold decrease in such overheating can be reached using variations in the thickness of the coating and modification of the transistor structure and working regimes.
About the authors
A. B. Pashkovskii
Shokin Scientific Industrial Enterprise “Istok”
Author for correspondence.
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
I. V. Kulikova
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
V. G. Lapin
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
V. M. Lukashin
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
N. K. Pristupchik
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
L. V. Manchenko
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
V. G. Kalina
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
M. I. Lopin
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190
A. D. Zakurdaev
Shokin Scientific Industrial Enterprise “Istok”
Email: solidstate10@mail.ru
Russian Federation, Fryazino, Moscow oblast, 141190