SiPh 400G QSFP112 DR4/DR4+ 1310nm 500m/2km SMF MPO Optical Transceiver

FIBERSTAMP Silicon Photonics 400G QSFP112 DR4/DR4+ optical transceiver module adopts 100G PAM4 and silicon photonics integration technology, which is widely used in 400GBASE Ethernet links, and the transmission distance can reach up to 500m/2km through single-mode fiber with KP-FEC on. It is a cost-effective and lower power consumption solution for 400GBASE data center.


  • Hot-pluggable QSFP-DD form factor
  • 4-channel full-duplex transceiver integrated module
  • 4×106.25Gbps(53.125GBd PAM4)electrical interface
  • 4×106.25Gbps(53.125GBd PAM4)optics architecture
  • Compliant with QSFP112 MSA and IEEE 802.3cu protocol
  • Transmission distance up to 500m/2km over single-mode optical fiber (KP-FEC on)
  • MPO12 optical interface
  • Built-in digital diagnostic functions
  • Power consumption less than 10w
  • Commercial operating temperature range
  • Supply voltage 3.3V
  • RoHS compliant (lead-free)
P/N & Data Sheet Description
FUJ-400P4M50C 400G QSFP112 DR4 500m SiPh Optical Module
FUJ-400P4K02C 400G QSFP112 DR4+ 2km SiPh Optical Module

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