USource SFP28 LR 25G SFP28 transceivers are designed for 24.33Gbps and 25.78Gbps data rate over SMF and support up to 10km link length. They are compliant to IEEE802.3ba, SFF-8402, SFF-8432. Digital diagnostic monitoring interface compliant to SFF-8472 is available via an I2C interface.
SFP28-SR 850nm MMF
SFP28-LR 1310nm SMF
SFP28-LR-xx CWDM wavelength 1270nm to 1370nm