Description
The Direct Modulated Isolated DFB Laser Module contains an internally cooled, InGaAs, MQW, distributed-feedback (DFB) laser designed for 1.5µm applications.

Features
■ ITU wavelengths available from 1528.77 nm —1610.06 nm
■ SONET/SDH compatible up to OC-48/STM-16
■ Temperature tunable for precise wavelength selection
■ Integrated optical isolator
■ High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser
■ Industry-standard, 14-pin butterfly package
■ Characterized at 2.488 Gbits/s (NRZ)
■ InGaAs, PIN photodetector back-facet monitor
■ Low threshold current
■ High-reliability, hermetic packaging
■ Excellent long-term wavelength stability can eliminate the need for external wavelength locker
■ Qualified to meet the intent of Telcordia Technolo gies * 468
* Telcordia Technologiesis a trademark of Telcordia Technologies, Inc.

Applications
■ Three direct-modulated DWDM families available to meet a number of OC-48/STM-16 applications:
  — Extended reach (100 km)
  — Very long reach (170 km)
  —Metro DWDM
  — Digital video