Features: 10PIN XMD BOX package Data rates up to 25Gbps DFB chip For use up to 20km MWDM wavelength Integrated micro-TEC and thermistor Diff 50ohm impedance LC receptacle FPC connected Case operating temperature: -5℃ to +75°C and can extend -40°C to +85°C Applications: SFP28 LR MWDM Other transceivers