This LumaOptics LD9111ELSFA DFB coaxial pigtailed laser module is a low-cost laser module with a miniaturized size. 1550nm MQW-DFB Laser, Back-facet monitor InGaAs PIN photodiode and optical isolator are mounted into a coaxial pigtail package integrated with a optical connector. LD9111ELSFA is designed for CATV return path and analog transmission applications. LD9111ELSFA is compliant with RoHS.