A new drain-gate avalanche current source model, which is controlled by V-d
s and V-gs is proposed. A Fujitsu MESFET transistor, FLC-103WG, is adopted
for measurement,and the model is extracted. Compared with several conventio
nal models, the proposed model is found to be more accurate than the Curtic
e and Fujii model. (C) 2000 John Wiley & Sons, Inc.