The 400G QSFP-DD SR8 Transceiver is designed to transmit and receive serial optical data links up to 53 .125Gbps data rate(per channel) by PAM4 modulation format over multi-mode fiber.

Key Features

  • Up to 53.125Gbps data rate per channel by PAM4 modulation
  • Support 400GAUI-8 electrical interface
  • Integrated 850nm VCSEL array and PD array
  • Single MPO16 connector receptacle optical interface compliant
  • DDM function implemented
  • Hot-pluggable QSFP-DD form factor
  • Single +3.3V power supply
  • Maximum link length of 100m on 16 core MPO OM4 (MMF) fiber
  • Compliant with ROHS2.0


  • Data centers and Cloud Networks
  • 400GE Interconnect Requirements.

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Full Product Specification:

Reliability Report: