Immersible 25G SFP28 LR 1310nm 10km Optical Modules

GIGALIGHT’s 25G SFP28 LR liquid-cooled optical modules are widely used in submerged liquid-cooled data centers, transmitting up to 10km over single mode optical fiber.


  • Hot-pluggable SFP28 transceiver modules with LC pigtail
  • Full duplex transceiver module
  • Uncooled 1310nm DML transmitter and PIN receiver
  • Compliant with SFP28 MSA and IEEE 802.3cc 25GBASE-LR Ethernet standard
  • Transmission distance up to 10m over single-mode optical fiber
  • Data rate up to 25.78125Gbps
  • Maximum power consumption less than 1.5W
  • Case operating temperature range: 0°C to 60°C
  • Duplex LC pigtail
  • Single 3.3V power supply
  • RoHS compliant (lead free)

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