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LMQ7118 QSFP28 Optical Transceiver

The LMQ7118 is a low power consumption QSFP28 PAM4 transceiver with high performance up to 50G high speed telecom and data communications over single mode fiber. It operates from a 3.3V DC power supply and is offered in the commercial temperature range. The module has an aggregate link bandwidth up to 53.125Gb/s by using 2 electrical lanes, each capable of transmitting 26.5625Gb/s NRZ data, 1 optical lane, capable of 53.125Gb/s PAM4 data over 10km single mode fiber. It is fabricated with a rugged metal housing. The device is Class I laser safety compliant and meets the EU Directive 2002/95/EC for RoHS compliance.

Product Name Part Number Package Interface Reach Temp Tx Output Tx Rate Tx Wavelength Rx Input Rx Rate Rx Wavelength
50G PAM4 LMQ7118-PC+ QSFP28 LC 10km C -4.5~4.2dBm 53.125Gb/s 1270nm -8.4dBm 53.125Gb/s 1330nm


QSFP28 Pin assignment compliant 

 • Hot Pluggable QSFP28 form factor

 • 10km link on SMF 

 • Uncooled DML transmitter 

 • Case Operating Temperature: • Commercial: 0 to 70ºC 

 • Digital diagnostic capabilities 

 • +3.3V power supply 

 • LC Optical Receptacle 

 • RoHS6"