
Emcore Corporation
1792 ECCW
Narrow Linewidth CW External Cavity Laser Diode
The 1792 ECCW series external cavity laser is a cost effective solution for a coherent laser source. The laser is fabricated in a 14-pin hermetically sealed butterfly package that incorporates a bias tee circuit, an integrated thermoelectric cooler (TEC), a thermistor, and a back facet monitor photodiode. The 1792 ECCW provides substantially lower phase noise and a longer coherence length than other semiconductor lasers, including DFB lasers. The wavelength stability is assured by design, eliminating the need for wavelength lockers and complex feedback control circuits.
FEATUREs
■ Narrow linewidth, < 10 kHz available
■ ITU wavelengths across the C-band
■ 100 GHz channel spacing
■ 10 mW minimum output power
■ Industry standard, high reliability, hermetic 14-pin butterfl y package
■ Excellent long-term wavelength stability eliminates the need for a wavelength locker
■ Back-facet monitor
■ Designed to meet Telcordia GR-468 qualifi cation standard
■ RoHS Compliant
APPLICATIONs
■ Seismic sensor applications
■ Interferometry
■ Spectroscopy
■ Lidar
■ Optical test and instrumentation
■ Microwave photonics