Immersible 100G QSFP28 SR4 VCSEL 850nm 100m Optical Modules

GIGALIGHT 100G QSFP28 SR4 immersible liquid-cooled optical transceiver modules are used for short-haul interconnections in data centers and are compliant with the IEEE 802.3bm 100GBASE-SR4 Ethernet transport protocol, as well as compatible with the IEEE 802.3by 25GBASE-SR Ethernet and InfiniBand EDR transport protocols. The series uses 4 parallel pairs of multimode fiber for transmission over distances up to 70m (OM3) or 100m (OM4), with MPO12/PC connectors for pigtails and customizable cable lengths.


  • A component with one 100G QSFP28 SR4 optical transceiver module and one multi-mode MPO patch cord integrated on both ends
  • The module consists of four channels of 850nm VCSEL and PIN
  • Each channel supports a maximum transmission rate of up to 25.78125Gbps
  • Integrated CDR circuitry for both receive and transmit channels, with support for CDR bypass
  • Compliant with QSFP28 MSA and IEEE 802.3bm 100GBASE-SR4 Ethernet transmission protocol
  • Compatible with IEEE 802.3by 25GBASE-SR Ethernet and InfiniBand EDR transmission protocols
  • Utilizes 4 pairs of parallel multi-mode fiber for transmission, with a maximum distance of up to 70m (OM3) or 100m (OM4)
  • Module power consumption is less than 2W
  • MPO12/PC connectors used for the patch cord, cable length customizable
  • Operating temperature range from 0°C to 60°C
  • Power supply voltage of 3.3V
  • Complies with RoHS environmental standards (lead-free)

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