DocumentCode
963379
Title
Electron saturation velocity in Ga0.5In0.5P measured in a GaInP/GaAs/GaInP double-heterojunction bipolar transistor
Author
Liu, Wenxin ; Henderson, Tim ; Beam, E.
Author_Institution
Central Res. Lab., Texas Instrum., Dallas, TX, USA
Volume
29
Issue
21
fYear
1993
Firstpage
1885
Lastpage
1887
Abstract
The first (not necessarily typical) performance measurements on Ga0.5In0.5P/GaAs/Ga0.5In0.5P double-heterojunction bipolar transistors are reported. The measured cutoff frequency and maximum oscillation frequency are 25 and 35 GHz, respectively. From various measurements of fT under various bias conditions, the value of the electron saturation velocity in GaInP is determined to be 4.4*106 cm/s.
Keywords
III-V semiconductors; gallium arsenide; gallium compounds; heterojunction bipolar transistors; indium compounds; solid-state microwave devices; 25 GHz; 35 GHz; DHBT; Ga 0.5In 0.5P-GaAs-Ga 0.5In 0.5P; cutoff frequency; double-heterojunction bipolar transistor; electron saturation velocity; maximum oscillation frequency; performance measurements;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19931255
Filename
241401
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