TY - JOUR JF - International Journal of Simulation: Systems, Science and Technology VL - 19 Y1 - 2018/// N1 - cited By 1 A1 - Kannan, R. A1 - Khalid, H. A1 - Indragandhi, V. A1 - Albert Alexander, S. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85062753614&doi=10.5013%2fIJSSST.a.19.06.39&partnerID=40&md5=a8466ab52b56ad5a4869c1bdeaa4a917 AV - none PB - UK Simulation Society SP - 39.1 TI - Threshold voltage and drain current investigation of power MOSFET ZVN3320FTA by 2D simulations IS - 6 SN - 14738031 N2 - 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. EP - 39.6 ID - scholars9511 ER -