Results 21 to 30 of about 1,030 (185)

An Investigation of Gate Voltage Oscillation and its Suppression for SiC MOSFET

open access: yesIEEE Access, 2020
Silicon Carbide (SiC) MOSFET has undergone a rapid development and commercialization in recent years due to its superior features. However, the mainstream commercial SiC MOFESTs are often fitted to packages that are previously designed for silicon-based ...
Weichi Zhang   +5 more
doaj   +1 more source

Performance limits of high voltage press-pack SiC IGBT and SiC MOSFET devices

open access: yesPower Electronic Devices and Components, 2022
Considering the switching frequency limit and electromagnetic interference, the selection of high voltage SiC IGBT and SiC MOSFET is confusing due to punch-through effect and bipolar characteristics of SiC IGBT.
Lubin Han   +4 more
doaj   +1 more source

Influence of driving and parasitic parameters on the switching behaviors of the SiC MOSFET

open access: yesFrontiers in Energy Research, 2023
The SiC MOSFET has lower conduction loss and switching loss than the Si IGBT, which helps to improve the efficiency and power density of the converter, especially for those having strict requirements for volume and weight, for example, electrical ...
Shangzhou Zhang, Shangzhou Zhang
doaj   +1 more source

Energy capability of SiC MOSFETs [PDF]

open access: yes2016 28th International Symposium on Power Semiconductor Devices and ICs (ISPSD), 2016
The superior electrical and thermal properties of silicon carbide (SiC) allow further shrinking of the active area of future power semiconductor devices. A lower boundary of the die size can be obtained from the thermal impedance required to withstand the high power dissipation during a short-circuit event.
Christian Unger, Martin Pfost
openaire   +2 more sources

A Gate Driver Based on Variable Voltage and Resistance for Suppressing Overcurrent and Overvoltage of SiC MOSFETs

open access: yesEnergies, 2019
A SiC MOSFET is a suitable replacement for a Si MOSFET due to its lower on-state resistance, faster switching speed, and higher breakdown voltage. However, due to the parasitic parameters and the low damping in the circuit, the turn-on overcurrent and ...
Jiangui Chen, Yan Li, Mei Liang
doaj   +1 more source

Study on Anti-surge Capacity of Body Diode of 1 200 V SiC MOSFET

open access: yes机车电传动, 2021
The anti-surge capability of the body diode of 1 200 V planar, double trench and asymmetric trench SiC MOSFETs was compared and analyzed by experiment.
Chao CHEN   +3 more
doaj  

Asymmetric Split-Gate 4H-SiC MOSFET with Embedded Schottky Barrier Diode for High-Frequency Applications

open access: yesEnergies, 2021
4H-SiC Metal-Oxide-Semiconductor Field Effect Transistors (MOSFETs) with embedded Schottky barrier diodes are widely known to improve switching energy loss by reducing reverse recovery characteristics.
Kyuhyun Cha, Kwangsoo Kim
doaj   +1 more source

A review on research development of SiC trench gate MOSFET technology

open access: yes机车电传动, 2023
The third-generation wide-bandgap semiconductor silicon carbide (SiC) MOSFET devices have rapidly become a research hotspot in the production and research sectors due to their advantages, such as high voltage resistance, high-temperature resistance and ...
LUO Haihui   +3 more
doaj  

A Double-Sided Cooling Approach of Discrete SiC MOSFET Device Based on Press-Pack Package

open access: yesIEEE Open Journal of Power Electronics
The conventional TO-247-3 packages with single-sided cooling limit the thermal and electrical performances of discrete SiC MOSFET devices. In this paper, a double-sided cooling press-pack (PP) packaging approach for the discrete SiC MOSFET device is ...
Ran Yao   +7 more
doaj   +1 more source

Channel Design Optimization for 1.2-kV 4H-SiC MOSFET Achieving Inherent Unipolar Diode 3rd Quadrant Operation

open access: yesIEEE Journal of the Electron Devices Society, 2022
SiC Schottky Barrier Diodes (SBDs) have been used in parallel with SiC MOSFETs as a freewheeling diode in power converter applications because the inherent PN body diode of the MOSFET has relatively high forward voltage drop, considerable reverse ...
Dongyoung Kim   +4 more
doaj   +1 more source

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