40Gb/s QSFP+ Transceivers

The transceiver is an important part of a fiber optics network and is used to convert electrical signals to optical (light) signals and optical signals to electrical signals. It can be plugged into or embedded into another device within a data network that can send and receive a signal.

SKU: 40Gb/s QSFP+ Transceivers Categories: , Tags: ,



  • InfiniBand
  • 40G Ethernet
  • Data center, sever and Super computer



  • 4 Parallel lanes design (SR4, eSR4, PSM LR4, PSM IR4)
  • 4 CWDM lanes Mux design (LR4, IR4, ER4)
  • Compliant with QSFP+MSA Specification
  • Low power design
  • Operating Temperature: 0~70℃


Ordering Information


Part No. Description Data Rate Wavelength Distance Power Consumption Tx Power
Rx OMA Sensitivity


LQ-500 QSFP+SR4 40Gbps 850nm VCSEL 100m <1.5W -7.6~ +1 -9.5 MPO/MMF
LQ-501 QSFP+eSR4 40Gbps 850nm VCSEL 300m <1.5W -7.3~ +1 -9.9 MPO/MMF
LQ-100 QSFP+LR4 Lite 40Gbps DFB CWDM 2Km <3.5W -7~ +2.3 -11.7 LC/SMF
LQ-101 QSFP+LR4 40Gbps DFB CWDM 10Km <3.5W -7~ +2.3 -13.7 LC/SMF
LQ-900 QSFP+PSM IR4 40Gbps 1310nm FP 1.4Km <3.5W -5.5~ +1.5 -11.5 MPO/MMF
LQ-901 QSFP+PSM LR4 40Gbps 1310nm DFB 10Km <3.5W -5.5~ +1.5 -12.6 MPO/MMF



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