Title :
Uncooled clear-eye-opening operation (25 to 95°C) of 25.8/28-Gbps 1.3-µm InGaAlAs-MQW directly modulated DFB lasers
Author :
Fukamachi, Toshihiko ; Nakamura, A. ; Sakuma, Yasushi ; Hayakawa, S. ; Washino, R. ; Mukaikubo, M. ; Okamoto, K. ; Nakajima, T. ; Motoda, K. ; Naoe, K. ; Nakahara, Kouji ; Wakayama, Yuki ; Uomi, K.
Author_Institution :
Oclaro Japan Inc., Sagamihara, Japan
Abstract :
Properties on an uncooled 1.3-μm DML applicable for 100GbE/OTU4 based SMF interfaces are described. We demonstrated 25.8-Gb/s mask margins of more than 20% up to 85°C. Moreover, clear 28.0-Gb/s eye diagram was obtained at 95°C.
Keywords :
III-V semiconductors; distributed feedback lasers; indium compounds; optical communication equipment; optical modulation; quantum well lasers; 100GbE/OTU4 based SMF interfaces; InGaAlAs; InGaAlAs-MQW directly modulated DFB lasers; bit rate 25.8 Gbit/s to 28 Gbit/s; clear eye diagram; mask margins; temperature 25 degC to 95 degC; uncooled DML; uncooled clear-eye-opening operation; wavelength 1.3 mum; Measurement by laser beam; Power demand; Semiconductor lasers; Temperature dependence; Temperature measurement; Waveguide lasers;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th3A.7
