Theoretical Analysis of the Effect of dU/dt in 4H–SiC Thyristor Structures

Autor: A. G. Tandoev, T. T. Mnatsakanov, S. N. Yurkov
Rok vydání: 2018
Předmět:
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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