relation: https://khub.utp.edu.my/scholars/9511/ title: Threshold voltage and drain current investigation of power MOSFET ZVN3320FTA by 2D simulations creator: Kannan, R. creator: Khalid, H. creator: Indragandhi, V. creator: Albert Alexander, S. description: Power electronic devices used in space shuttles experience degradation due to their sensitivity towards surrounding radiations. Generally, Metal-Oxide Semiconductor Field Effect Transistors (MOSFET) are used in these devices because of their fast switching speed and low power consumption capabilities. Ionizing radiation causes induced charge to build-up which damages the electrical characteristics of the MOSFET. This study investigates the threshold voltage shifts and drain current degradation for N-channel power MOSFET ZVN3320FTA by simulating experimental data on COMSOL Multiphysics. Total Ionization Dose (TID) degrade the oxide layer of MOSFETs by inducing interface-trap and oxide-trap charges. Generation of these excessive electron-hole pairs eventually causes threshold voltage shifts and current degradation. © 2018, UK Simulation Society. All rights reserved. publisher: UK Simulation Society date: 2018 type: Article type: PeerReviewed identifier: Kannan, R. and Khalid, H. and Indragandhi, V. and Albert Alexander, S. (2018) Threshold voltage and drain current investigation of power MOSFET ZVN3320FTA by 2D simulations. International Journal of Simulation: Systems, Science and Technology, 19 (6). 39.1-39.6. ISSN 14738031 relation: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85062753614&doi=10.5013%2fIJSSST.a.19.06.39&partnerID=40&md5=a8466ab52b56ad5a4869c1bdeaa4a917 relation: 10.5013/IJSSST.a.19.06.39 identifier: 10.5013/IJSSST.a.19.06.39