Immersible 25G SFP28 SR 850nm 100m/300m Optical Modules

GIGALIGHT’s 25G SFP28 SR liquid-cooled optical modules are widely used in submerged liquid-cooled data centers, transmitting up to 100m over OM4 multimode optical fiber.


  • Hot-pluggable SFP28 transceiver modules with LC pigtail
  • Full duplex transceiver module
  • 850nm VCSEL laser and PIN photo-detector
  • Compliant with SFP28 MSA and IEEE 802.3cc 25GBASE-SR Ethernet standard
  • Transmission distance up to 100m over multi-mode optical fiber
  • Data rate up to 25.78125Gbps
  • Maximum power consumption less than 1W
  • Case operating temperature range: 0°C to 70°C
  • Duplex LC pigtail
  • Single 3.3V power supply
  • RoHS compliant (lead free)

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