THERMAL SIMULATION AND CHARACTERIZATION OF THE RELIABILITY OF THZ SCHOTTKY DIODES

Citation
M. Brandt et al., THERMAL SIMULATION AND CHARACTERIZATION OF THE RELIABILITY OF THZ SCHOTTKY DIODES, Microelectronics and reliability, 37(10-11), 1997, pp. 1663-1666
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
00262714
Volume
37
Issue
10-11
Year of publication
1997
Pages
1663 - 1666
Database
ISI
SICI code
0026-2714(1997)37:10-11<1663:TSACOT>2.0.ZU;2-B
Abstract
Pulsed stress reliability investigations have been carried out for Pt/ GaAs Schottky diodes. A thermal characterisation of the devices is per formed using a numerical, coupled electrical thermal SPICE simulator. Different degradation mechanisms have been identified and investigated . A comparison between thermal stress and electrical stress shows an i nfluence of the operating current density and the anode diameter on th e device degradation. Analytical calculations, simulation results, and results from the Wunsch-Bell model have been compared. (C) 1997 Elsev ier Science Ltd.