25G SR,LR SFP28 optical transceiver with the features of IEEE802.3by, SFF-8472 low consumption and high reliability,suitable for data center,25G Ethernet and fiber channel. ModelRateWavelengthTransmission distanceTransmitter powerReceiver sensitivityInterface XYT-SFP28-LR-10KM25Gb/s1310nm10KM-1.5~2â?¤-13.3Duplex LC XYT-SFP28-ER-40KM25Gb/s1310nm40KM-1.6~6â?¤-19.6Duplex LC XYT-SFP28-BiDiLR-10KM25Gb/s1270nm/1310nm10KM-3~3â?¤-13Duplex LC XYT-SFP28-LWDM-40KM25Gb/sLWDM40KM-1.6~6â?¤-19Duplex LC XYT-SFP28-CWDM-10KM25Gb/sCWDM10KM-1.5~2â?¤-13.3Duplex LC XYT-SFP28-DWDM-10KM25Gb/sDWDM10KM-1.5~2â?¤-13.3Duplex LC