This LumaOptics LD3201ELSV 10Gb/s TOSA is a low-cost laser module with a miniaturized size, it consists of a 1.3?m un-cooled DFB-LD, optical isolator, single-mode receptacle and flexible printed circuit. LD3201ELSV is designed for SONET OC-192 & SDH STM 64, 10Gigabit Ethernet, 10G Fiber Channel and other applications. LD3201ELSV is RoHS compliant.