All Outputs (8)

Design Considerations for High-Voltage High-Current Bi-Directional DC Solid-State Circuit Breaker (SSCB) for Aerospace Applications (2021)
Conference Proceeding
Fayyaz, A., Wang, Z., Ortiz, M. U., Yang, T., & Wheeler, P. (2021). Design Considerations for High-Voltage High-Current Bi-Directional DC Solid-State Circuit Breaker (SSCB) for Aerospace Applications. In 2021 23rd European Conference on Power Electronics and Applications (EPE'21 ECCE Europe). https://doi.org/10.23919/epe21ecceeurope50061.2021.9570659

Design of a high-voltage and high-current solid-state circuit breaker (SSCB) for aerospace applications is highly challenging, as the overall system should comply with the most stringent operating environment. In addition, the implemented power semic... Read More about Design Considerations for High-Voltage High-Current Bi-Directional DC Solid-State Circuit Breaker (SSCB) for Aerospace Applications.

SiC power MOSFETs Threshold-voltage hysteresis and its impact on Short Circuit operation (2019)
Conference Proceeding
Asllani, B., Morel, H., Planson, D., Fayyaz, A., & Castellazzi, A. (2019). SiC power MOSFETs Threshold-voltage hysteresis and its impact on Short Circuit operation. . https://doi.org/10.1109/ESARS-ITEC.2018.8607547

V TH subthreshold hysteresis is an aspect of MOSFET's threshold instabilities that is gaining interests in last few years. As a matter of fact, reliability concerns are raised due to the fluctuation of the threshold voltage depending on the previous... Read More about SiC power MOSFETs Threshold-voltage hysteresis and its impact on Short Circuit operation.

VTH subthreshold hysteresis technology and temperature dependence in commercial 4H-SiC MOSFETs (2018)
Journal Article
Asllani, B., Fayyaz, A., Castellazzi, A., Morel, H., & Planson, D. (2018). VTH subthreshold hysteresis technology and temperature dependence in commercial 4H-SiC MOSFETs. Microelectronics Reliability, 88-90, 604-609. https://doi.org/10.1016/j.microrel.2018.06.047

VTH subthreshold hysteresis measured in commercially available 4H-SiC MOSFET is more pronounced in trench than in planar ones. All planar devices from different manufacturers exhibit an inverse temperature dependence, with the hysteresis amplitude re... Read More about VTH subthreshold hysteresis technology and temperature dependence in commercial 4H-SiC MOSFETs.

Avalanche ruggedness of parallel SiC power MOSFETs (2018)
Journal Article
Fayyaz, A., Asllani, B., Castellazzi, A., Riccio, M., & Irace, A. (2018). Avalanche ruggedness of parallel SiC power MOSFETs. Microelectronics Reliability, 88-90, 666-670. https://doi.org/10.1016/j.microrel.2018.06.038

© 2018 Elsevier Ltd The aim of this paper is to investigate the impact of electro-thermal device parameter spread on the avalanche ruggedness of parallel silicon carbide (SiC) power MOSFETs representative of multi-chip layout within an integrated pow... Read More about Avalanche ruggedness of parallel SiC power MOSFETs.

Analysis of device and circuit parameters variability in SiC MOSFETs-based multichip power module (2018)
Conference Proceeding
Riccio, M., Borghese, A., Romano, G., D 'alessandro, V., Fayyaz, A., Castellazzi, A., …Irace, A. (2018). Analysis of device and circuit parameters variability in SiC MOSFETs-based multichip power module. In Power Electronics and Applications (EPE'18 ECCE Europe), 2018 20th European Conference

In this contribution, a previously developed temperature-dependent SPICE model for SiC power MOSFETs is calibrated on experimental data of commercially available devices. Thereafter, its features are exploited for dynamic ET simulations of paralleled... Read More about Analysis of device and circuit parameters variability in SiC MOSFETs-based multichip power module.

Multi-Chip SiC MOSFET Power Modules for Standard Manufacturing, Mounting and Cooling (2018)
Conference Proceeding
Castellazzi, A., Fayyaz, A., Gurpinar, E., Hussein, A., Li, J., & Mouawad, B. (2018). Multi-Chip SiC MOSFET Power Modules for Standard Manufacturing, Mounting and Cooling. In The 2018 International Power Electronics Conference - EECE Asia - IPEC 2018 (130-136). https://doi.org/10.23919/IPEC.2018.8507834

Taking full advantage of the superior characteristics of SiC Power MOSFETs in the application requires the development of bespoke packaging solutions. Their design needs to thoroughly encompass electromagnetic and electro-thermal aspects to yield maj... Read More about Multi-Chip SiC MOSFET Power Modules for Standard Manufacturing, Mounting and Cooling.

SiC power MOSFETs performance, robustness and technology maturity (2016)
Journal Article
Castellazzi, A., Fayyaz, A., Romano, G., Yang, L., Riccio, M., & Irace, A. (2016). SiC power MOSFETs performance, robustness and technology maturity. Microelectronics Reliability, 58, https://doi.org/10.1016/j.microrel.2015.12.034

Relatively recently, SiC power MOSFETs have transitioned from being a research exercise to becoming an industrial reality. The potential benefits that can be drawn from this technology in the electrical energy conversion domain have been amply discus... Read More about SiC power MOSFETs performance, robustness and technology maturity.

Single pulse avalanche robustness and repetitive stress ageing of SiC power MOSFETs (2014)
Journal Article
Fayyaz, A., Yang, L., Riccio, M., Castellazzi, A., & Irace, A. (2014). Single pulse avalanche robustness and repetitive stress ageing of SiC power MOSFETs. Microelectronics Reliability, 54(9-10), 2185-2190. https://doi.org/10.1016/j.microrel.2014.07.078

This paper presents an extensive electro-thermal characterisation of latest generation silicon carbide (SiC) Power MOSFETs under unclamped inductive switching (UIS) conditions. Tests are carried out to thoroughly understand the single pulse avalanche... Read More about Single pulse avalanche robustness and repetitive stress ageing of SiC power MOSFETs.