Gate turnoff thyristors

Figure 3.10 Bidirectional switch using SiC gate turnoff thyristors and p-/-n diodes.

Figure 3.16 Schematic diagram of a SiC gate turnoff thyristor-based, dc-ac inverter power stage.

Figure 3.17 Characteristic gate turnoff thyristor waveforms during a portion of the PWM switching...

Figure 3.18 Transient current observed in the (a) gate turnoff thyristor and (b) antiparallel diode.

Figure 3.19 Path of the transient current observed during gate turnoff thyristor turnoff.

Figure 3.23 4H-SIC asymmetric gate turnoff thyristor structure.

Figure 3.26 Peak power switched by the SiC gate turnoff thyristor.

Figure 3.28 Scanning eiectron microscope image of the SiC gate turnoff thyristor s anode and gate regions after faiiure.

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