Immersible 800G

GIGALIGHT’s 800G QSFP-DD/OSFP immerible cooling optical module is designed for use in submerged data center 800GBASE-SR8 Ethernet links. It adopts 100G PAM4 and VCSEL technologies and, with the FEC enabled in the system, it can achieve 800Gbps data interconnection within 100 meters over 8 pairs of multimode fibers.


  • Utilizes hot-pluggable QSFP-DD/OSFP form factor
  • 8-channel full-duplex transceiver module
  • Speeds up to 800Gbps
  • Compliant with QSFP-DD/OSFP MSA and 800GBASE-SR8 Ethernet standards
  • 8-channel 100Gb/s PAM4 850nm VCSEL transmitter and PIN receiver
  • Built-in DSP chips in both receive and transmit channels
  • Supports transmission distances of up to 100m over multi-mode optical fiber with FEC enabled
  • MPO pigtail
  • Commercial operating temperature range from 0°C to 60°C
  • Power supply voltage: 3.3V
  • Compliant with RoHS environmental standards (lead-free)
Description Data Rate Distance Pigtail Type
Immersible 800G QSFP-DD SR8 850Gbps 100m MPO16/2xMPO12
Immersible 800G OSFP SR8 850Gbps 100m MPO16/2xMPO12

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