Application Wavelength
[nm]
Material Active
Region
Lateral
Confinement
Cavity
Variety ‡T 870 AlGaAs/GaAs Bulk RW FP
Variety ‡T 980 InGaAs/GaAs CS-3QW RW FP
Variety ‡T 1480 InGaAsP/InP CS-7QW BH FP
Variety ‡T 1300 InAlGaAs/InP TS-10QW RW FP
Variety ‡U 1300 InGaAsP/InP CS-4QW BH FP
Variety ‡U 1540 InGaAsP/InP CS-8QW RW FP
Variety ‡V 1290 InGaAsP/InP CS-6QW RW Multi-Section
Index-
Coupled DFB
Variety ‡V 1530 InGaAsP/InP CS-2QW RW Quarter-
Wavelength-
Shifted DFB
Variety ‡V 1530 InGaAsP/InP CS-2QW RW Partially-
Corrugated
DFB
Variety ‡V 1560 InGaAsP/InP Bulk RW DBR
Variety ‡V 1560 InGaAsP/InP Bulk RW Double-
Octant-
Wavelength-
Shifted DFB
Variety ‡V 1600 InGaAsP/InP Bulk RW Super-
Grating DBR
OC192 1550 InGaAsP/InP CS-2QW RW Index-
Coupled DFB
OC48 1310 InGaAsP/InP TS-4QW BH Index-
Coupled DFB
Integration 1550 InGaAsP/InP CS-7QW RW In-Phase
Gain-Coupled DFB
Integration 1550 InGaAsP/InP CS-7QW RW Anti-Phase
Gain-
Coupled DFB
Integration 1550 InGaAsP/InP CS-7QW RW Floating-
Grating
Index-
Coupled DFB
Variety I: Different material systems
Variety II: Different lateral injection/optical confinement

Variety III: Different cavity structure

OC192: High speed direct modulation under 10GBits/s
OC48: High speed direct modulation under 2.5GBits/s
Integration: High longitudinal single mode yield and high SMSR