Title :
Analysis of the parasitic effective capacitance of buried-heterostructure lasers
Author :
Kamite, K. ; Yano, M. ; Tanahashi, Toshiyuki ; Ishikawa, Hiroshi ; Yamakoshi, Shigenobu ; Imai, H.
Author_Institution :
Fujitsu Laboratories Ltd., Atsugi, Japan
Abstract :
The impedance of a BH-type laser has been evaluated up to 4 GHz. The capacitance decreases drastically with increasing frequency, and hence the cutoff frequency is higher than that predicted by the capacitance measured at several megahertz.
Keywords :
capacitance; semiconductor junction lasers; 4 GHz; buried-heterostructure lasers; cutoff frequency; impedance; parasitic effective capacitance; semiconductor laser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860278