400G QSFP-DD SR8 (100m)

The Gigalight 400G QSFP-DD SR8 100m optical transceiver (GQD-MPO401-SR8C) is designed for Data Center 2x 200GBASE-SR4 Ethernet links reach up to 70m (OM3) or 100m (OM4) over Multi-Mode Fiber (MMF).

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This high-performance module integrates eight data lanes in each direction with 8x 26.5625GBd. Each lane can operate at a data rate up to 53.125Gbps using a nominal wavelength of 850nm. The electrical interface uses a 76-contact edge type connector. The optical interface uses a 24-fiber MTP/MPO connector. Compliant with the Common Management Interface Specification (CMIS) for QSFP-DD modules, the 400G QSFP-DD SR8 transceiver incorporates Gigalight's proven circuit and VCSEL technology to provide reliable long life, high performance, and consistent service.

  • Hot-pluggable QSFP-DD form factor
  • 8 channels full-duplex transceiver module
  • 8x 850nm VCSEL array and PIN photo-detector array
  • Internal DSP CDR circuits on both receiver and transmitter channels
  • Compliant with QSFP-DD MSA, CMIS and IEEE 802.3cd 200GBASE-SR4
  • Data rate up to 425Gbps (8x 50G PAM4)
  • Reach up to 70m (OM3) or 100m (OM4) over MMF with FEC
  • Power consumption < 10W
  • MPO24 receptacle
  • Built-in digital diagnostic functions
  • Operating case temperature range from 0°C to 70°C
  • 3.3V power supply voltage
  • RoHS compliant (lead free)
  • 2x 200GBASE-SR4 Ethernet Data Center Networks
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