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40G QSFP+ LR4 10km LC DDM QSFP28 Optical Transceiver

China Guanglian Xuntong Technology Group Co., Ltd. certification
China Guanglian Xuntong Technology Group Co., Ltd. certification
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40G QSFP+ LR4 10km LC DDM QSFP28 Optical Transceiver


Large Image :  40G QSFP+ LR4 10km LC DDM QSFP28 Optical Transceiver

Product Details:
Place of Origin: China
Brand Name: Guanglian
Certification: ISO9001, ISO14001, RoHs, FCC, CE
Model Number: OPTR-QT73L-C
Payment & Shipping Terms:
Minimum Order Quantity: 1 pc
Price: Contact for quotation
Packaging Details: 10pcs per tray, Support Customization
Delivery Time: Contact for lead time
Payment Terms: T/T, Net 30 days
Supply Ability: 20K per month
Detailed Product Description
Form Factor: QSFP+ Data Rate: 40Gbps
Wavelength: 1270nm, 1290nm, 1310nm, 1330nm Transmission Distance: 10km
Connector: LC Duplex Cable Type: SMF
Transimitter Type: DFB CWDM Receiver Type: PIN
DDM/DOM: Supported Temperature Range: 0 ~ 70°C
TX Power: -6.5~2.5dBm Receiver Sensitivity: <-11.5dBm
Power Consumption: ≤ 3.5W Extinction Ratio: > 4dB
Modulation Format: NRZ Packaging Technology: COB (Chip On Board) Packaging
Bit Error Ratio (BER): 1E-12 Protocols: 40G Ethernet, Infiniband, SATA/SAS3, MSA Compliant
Application: 40GBASE Ethernet, Data Center
High Light:

QSFP+ Optical Transceiver


qsfp+ lc transceiver


QSFP28 Optical Transceiver

Guanglian's OPTR-QT73L-C is a 4x10G hot-pluggable optical transceiver, enables the integration of 4 transmitters, 4 receivers, and an optical MUX/DeMUX with AAWG into a small form factor package that delivers a 40Gbps data link in a compact QSFP footprint. The optical connectivity is based on two SMF LC connectors, one for Tx and one for Rx, the Tx and Rx each consist of four 10Gb/s CWDM channels. The transceiver is designed for applications based on the QSFP MSA, IEEE 802.3ba, and 40GBASE-LR4 requirements of up to 10km reach. 


Product Features

  • Transmission data rate up to 11.2Gbps per channel
  • QSFP+ MSA compliant
  • Compliant to IEEE 802.3ba specification for 40GBASE-LR4 links
  • 4 CWDM un-cooled DFB lasers, wavelength 1271, 1291, 1311, and 1331nm, with AAWG.
  • High Sensitivity PIN-TIA with AAWG DEMUX.
  • Up to 10km reach over standard single-mode fiber
  • Compliant with QDR/DDR Infiniband data rates
  • Hot-pluggable electrical interface
  • Power consumption<2.5W
  • Operating case temperature 0°C to +70°C
  • 3.3V power supply
  • RoHS 6 compliant



  • 40G Ethernet
  • Infiniband QDR and DDR interconnects

Contact Details
Guanglian Xuntong Technology Group Co., Ltd.

Contact Person: Alice

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