Features: 9PIN XMD BOX package Data rates up to 25Gbps EML chip For use up to 20km CWDM (1310/1470/1490...1610) wavelength Integrated micro-TEC and thermistor Single -ended 50ohm impedance LC receptacle FPC connected Case operating temperature: -5℃ to +75℃ and can extend -40℃ to +85℃ Applications: SFP28 LR Other transceivers