Coherent FTLX1475D3BCL-1T Fiber Optic Transmitters, Receivers, Transceivers 1310nm DFB, PIN, 10GBASE-LR/LW, 1200-SM-LL-L,10.5 Gb/s multi-rate transceiver, limiting interface, RoHS/lead free, single mode, SFP+ footprint, LC connector, -5/70C operation, 10km