DocumentCode
2378176
Title
Improvement of the recovery characteristics of high power thyristors by selective irradiation
Author
Banu, Viorel ; Iliescu, Elena ; Niculescu, Anastaw ; Apostolesc, Mihai ; Sturzu, Nicoleta
Author_Institution
Baneasa SA, Bucharest, Romania
Volume
1
fYear
1998
fDate
6-10 Oct 1998
Firstpage
285
Abstract
A method to improve the switching time of the fast high power thyristors is described. The task is to obtain low turn off time with a rate of the reapplied voltage of 400 V/μs. The method combines the gold diffusion with the localized electron irradiation. This is a good compromise to obtain the required limits for both VT and I R (125°C)
Keywords
diffusion; electron beam effects; thyristors; 125 C; Si:Au; electron irradiation; gold diffusion; high power thyristor; recovery; switching time; turn off time; Atomic beams; Charge carrier lifetime; Energy states; Equations; Gold; Impedance; Lattices; Radiative recombination; Thyristors; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Semiconductor Conference, 1998. CAS '98 Proceedings. 1998 International
Conference_Location
Sinaia
Print_ISBN
0-7803-4432-4
Type
conf
DOI
10.1109/SMICND.1998.732377
Filename
732377
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