400G QSFP-DD LR8 EML LWDM8 10km SMF Dual LC Optical Transceiver

FIBERSTAMP 400G QSFP-DD LR8 is a hot-pluggable optical transceiver module designed for 400GBASE-LR8 Ethernet links in data centers and 5G backhaul. It adopts 50G PAM4 and LWDM8 technology and supports 10km the maximum transmission distance.


  • 8-channel full-duplex transceiver integrated module in QSFP-DD hot-
    pluggable packages
  • 8-channel 53Gb/s  PAM4 EML LWDM transmitter and PIN receiver
  • Rate up to 425Gbps
  • Compliant with QSFP-DD MSA and IEEE  802.3bs 400GBASE-LR8 Ethernet transmission protocol
  • Power consumption is less than 12.5W
  • Dual LC optical interface
  • Commercial grade operating temperature range from 0 to 70 degrees Celsius
  • Transmission distance up to 2km  via single-mode fiber (FEC)
  • 3.3V power supply
  • RoHS compliant (lead free)
P/N & Data Sheet Description
FBL-400L8K10C 400GE QSFP-DD LR8 EML LWDM8 10km Optical Transceiver Module

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