QSFP-DD Transceivers

CloudLight 400G QSFP-DD SR8

400G QSFP-DD SR8

The Lumentum CloudLight™ 400G QSFP-DD SR8 is a 400G QSFP-DD SR8 pluggable transceiver. Each channel operates with PAM4 modulation scheme at 26.5625 Gbaud rate, and up to 100 m using OM3 fiber.

Features

  • QSFP-DD MSA compliant
  • Electrical interface compliant with 400GAUI-8 and CEI-56G-VSR-PAM4
  • Bidirectional operation: 8 x Tx, and 8 x Rx at 53.125 Gbps with 26.5625 Gbaud PAM4 modulation scheme
  • Built-in DSP
  • Enabled by 850 nm VCSEL
  • Operating case temperature 0°C – 70°C
  • Hot pluggable
  • Power consumption 9.5 W per end
  • Transmission distance up to 100 m with OM3 fiber
  • Laser eye safety Class 1
  • CMIS management interface


Applications

  • 400G Ethernet interconnect
  • Switch-to-switch connectivity
  • High performance computing


Specifications

  • Data rate: 400G (8 x 50 Gbps)
  • Supply voltage: 3.3 V
  • Power consumption: 9.5 W (digital), 7 W (analog)
  • Operating case temperature: 0°C – 70°C
  • Reach: 100 m with OM3 fiber