25-GHz-spacing wavelength-monitor integrated DFB laser module for DWDM applications

Hideyuki Nasu, T. Mukaihara, Tetsuichi Takagi, M. Oike, Takehiro Nomura, A. Kasukawa

IEEE Photonics Technology Letters · 2003 · 16 citations · 5 references

Concepts

Abstract

For the first time, a 25-GHz-spacing wavelength monitor is successfully integrated into an industry standard 14-pin butterfly laser module through the use of a unique configuration. The temperature-induced wavelength drift of these wavelength-monitor integrated laser modules for a case temperature ranging from -5/spl deg/C to 70/spl deg/C is less than /spl plusmn/10 pm.

References

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