Theoretical Analysis of the Effect of dU/dt in 4H–SiC Thyristor Structures
Autor: | A. G. Tandoev, T. T. Mnatsakanov, S. N. Yurkov |
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Rok vydání: | 2018 |
Předmět: |
010302 applied physics
Materials science Physics and Astronomy (miscellaneous) Computer simulation business.industry Thyristor 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences 0103 physical sciences Optoelectronics 0210 nano-technology business Realization (systems) Voltage |
Zdroj: | Technical Physics. 63:1497-1503 |
ISSN: | 1090-6525 1063-7842 |
DOI: | 10.1134/s1063784218100250 |
Popis: | On the basis of numerical simulation, specificities of the effect of dU/dt in 4H–SiC thyristor structures, related to realization of the recently discovered triggering α-mechanism are analyzed. It is shown that one of the manifestations of this mechanism is a catastrophic reduction in the voltage blocked by a thyristor with an increase in temperature of the structure. Practical ways of eliminating this effect are discussed. |
Databáze: | OpenAIRE |
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