SOME CONSIDERATIONS REGARDING THE POWER DIODES AND THEIR SPICE MODELS

  • GRIGORESCU LUIZA
    UNIVERSITY “DUNAREA DE JOS” OF GALAŢI
  • DIACONESCU IOANA
    UNIVERSITY “DUNAREA DE JOS” OF GALAŢI

Abstract

The paper brings into the specialists’ attention some of the major issues about the characteristics of power diodes. Starting from the commutation characteristics and the commutation waveforms, there can be explained some of the issues regarding the direct and reverse commutation. The SPICE model for the power diode shown in the paper’s closure emphasizes both the phenomena specific to reversed return and that specific to direct return, mainly the voltage peak manifested on direct commutation.

Cuvinte cheie

semiconductor characteristics diode charge voltage