400G QSFP-DD SR8 VCSEL 850nm 100m Optical Transceiver

GIGALIGHT 400G QSFP-DD SR8 is a hot-pluggable optical transceiver module designed for 400G SR8 Ethernet links in data centers. It adopts 50G PAM4 and VCSEL technology. On the premise of enabling FEC in the system, 425Gbps data interconnection within 100m can be realized through 8 pairs of multimode optical fibers.


  • 8-channel full-duplex transceiver integrated module in QSFP-DD hot-
    pluggable packages
  • 8-channel 850nm VCSEL and PIN
  • Receive channel and transmit channel with built-in DSP chip
  • The transmission rate per channel can reach up to 53.125Gbps (50G PAM4)
  • Compliant with QSFP-DD MSA and IEEE 802.3cm 400GBASE-SR8 Ethernet transmission protocol
  • Using 8 pairs of parallel multimode optical fiber transmission, the distance can reach up to 70m (OM3 MMF) or 100m (OM4 MMF)
  • Power consumption is less than 8.5W
  • MPO24/PC or MPO16/APC optical interface
  • Commercial case operating temperature range
  • 3.3V power supply
  • RoHS compliant (lead free)
P/N Description
GQD-MPO401-SR8CD 400GE QSFP-DD SR8 VCSEL 850nm 100m Optical Transceiver Module(MTP16/APC)
GQD-MPO401-SR8CE 400GE QSFP-DD SR8 VCSEL 850nm 100m Optical Transceiver Module(MTP24/PC)

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