The DFB-xxx-BT-xx-2.5-x-xx-XX-503 DFB transmitter optical subassembly (TOSA) module with integrated laser, monitor PD and micro-TEC in a 9-pin small form factor package. It is designed for direct modulation DWDM SONET OC-48, SDH STM-16,GbE, Fiber channel applications for use in transceivers or other transmit/transponder modules. The device is available in the full range of C-band ITU-T wavelengths on a 100GHz channel spacing. 

Features  C-band wavelengths selectable on ITUT 100GHz channel spacing  Direct modulation up to 2.7 Gbps  Compact MSA compliant 9-pin box TOSA package  Meets GR 468 reliability specifications Applications  SFP pluggable transcievers for DWDM, CWDM, SONET/SDH, GbE and fiber channel  1550-nm line cards  Digital video transmission