High hole lifetime (3.8μs) in 4H-SiC diodes with 5.5kV blocking voltage

被引:39
作者
Ivanov, PA
Levinshtein, ME
Irvine, KG
Kordina, O
Palmour, JW
Rumyantsev, SL
Singh, R
机构
[1] Russian Acad Sci, Ioffe Inst, St Petersburg 194021, Russia
[2] Cree Res Inc, Durham, NC 27703 USA
关键词
D O I
10.1049/el:19990897
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The hole lifetime tau(p) in the n-base of 4H-SiC diodes with 5.5kV blocking voltage has been measured in the temperature range 300-550K. The tau(p) increases monotonically in this temperature range from 0.6 to 3.8 mu s. Forward current-voltage characteristics demonstrate a very high level of base modulation by minority carriers.
引用
收藏
页码:1382 / 1383
页数:2
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