Extremely compact transmitter optical sub-assembly for next-generation 10-km 100GbE transceivers

Kiyoto Takahata,Takeshi Fujisawa,A. Ohki,S. Kanazawa,Takayuki Yamanaka,Hiroaki Sanjoh,R. Iga,Hiroyuki Ishii

Extremely compact transmitter optical sub-assembly for next-generation 10-km 100GbE transceivers

2012

Kiyoto Takahata
Takeshi Fujisawa
A. Ohki
S. Kanazawa
Takayuki Yamanaka
Hiroaki Sanjoh
R. Iga
Hiroyuki Ishii

An extremely compact 1.3-μm, 4×25-Gbit/s TOSA was made by using monolithically integrated EADFB laser array with rear-grating DFB lasers. The dynamic extinction ratio and optical modulation amplitude are high enough for 10-km 100GbE.

Keywords:

Optics
Transmitter
Extinction ratio
Optoelectronics
Laser
Optical modulation amplitude
Diffraction grating
Physics
Transceiver
Distributed feedback laser
laser array

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