JTOPTICS® SFP28 25GBASE LR is designed for use in Ethernet links up to 25.78 Gb/s data rate and up to 10 km link length.hey are compliant with SFF 8472 Rev 12.2 and compatible with SFF 8432 and applicable portions of SFF 8431 Rev. 3.0. The optical transceiver is compliant per the RoHS Directive 2011/65/EU. It provides 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center. It is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.The electrical interface uses a 20 contact edge type connector.This module is designed to operate over single mode fiber systems using a nominal wavelength of 1310nm.Hot pluggable SFP28 form factor Supports 25Gbps data rate Maximum link length of 10km CWDM 1310nm DML transmitter and PIN receiver Internal CDR on both Transmitter and Receiver channel Duplex LC receptacle Single 3.3V power supply Power dissipation < 1.5W RoHS compliant (2011/65/EU, lead free) Industrial case temperatu..