40G QSFP+ LR4 10km

Model Number: CE-SFP-40G-LR4

Cable Type        : Single Mode

Fiber Port          : Duplex

Wavelength      : 1310nm

Distance            : 10km




CRED’s QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber. They are compliant with SFF-8436, INF-8438i and IEEE 802.3ba 40GBASE-SR4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA.

CRED SFP transceiver could compliant with most of word brand products, like Cisco, Finisar, HP, Ericsson, Nortel Arista, Juniper, Extreme, Allied Telesis, Foundry, Force10, Alcatel-Lucent…and more.


  • Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-LR4 Standard
  • QSFP+ MSA compliant
  • Compliant with QDR/DDR Infiniband data rates
  • Up to 11.2Gb/s data rate per wavelength
  • 4 CWDM lanes MUX/DEMUX design
  • Up to 10km transmission on single mode fiber (SMF)
  • Operating case temperature: 0 to 70 ℃
  • Maximum power consumption 3.5W
  • LC duplex connector
  • RoHS compliant



  • 40GBASE-LR4 Ethernet Links
  • Infiniband QDR and DDR interconnects
  • Client-side 40G Telecom connections



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