Cascode Configuration of SiC-BGSIT and Si-MOSFET with Low On-Resistance and High Transconductance
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We investigate a cascode configuration of a normally-on SiC-Buried Gate Static Induction Transistor (SiC-BGSIT) and Si-MOSFET as an alternative switching device of the SiC-MOSFET. It is shown that the transconductance of our cascode device is much higher than that of commercial SiC-MOSFETs while the switching speed is much faster than that of normally-off SiC-BGSITs. The origin of the fast switching speed in this cascode configuration is discussed in terms of a simulated reverse transfer capacitance.
1996 ◽
Vol 116
(3)
◽
pp. 107-115
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1995 ◽
Vol 115
(7)
◽
pp. 884-890
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