100G QSFP28 To 4x 25G SFP28 Passive Directed Copper Cables, 4x25G NRZ, 5Meters(16ft)

FIBERSTAMP 100G QSFP28 to 4x 25G SFP28 PCC passive direct attach copper cable is designed for intra-rack or inter-rack interconnects in data centers. It complies with IEEE 802.3bj 100GBASE-CR4 and IEEE 802.3by 25GBASE-CR/25GBASE-CR-S Ethernet transmission protocols, while also being compatible with InfiniBand HDR transmission protocol. This series of products utilizes 8 pairs of coaxial cables to transmit 4x 25G NRZ signals, with a maximum reach of 3m (30AWG) or 5m (26AWG).


  • Utilizes QSFP28/SFP28 hot-pluggable module and coaxial cable assembly
  • 4-channel 25G NRZ modulation
  • Maximum per-channel data rate of 25.78125Gbps
  • Complies with QSFP28 MSA (SFF-8636) and SFP28 MSA specifications
  • Complies with IEEE 802.3bj 100GBASE-CR4 Ethernet transmission protocols
  • Complies with IEEE 802.3by 25GBASE-CR/25GBASE-CR-S Ethernet transmission protocols
  • Compatible with InfiniBand HDR transmission protocol
  • Customizable cable length up to 3m (30AWG) or 5m (26AWG)
  • Bit Error Rate (BER) better than 1E-15
  • Near-zero power consumption
  • I2C management interface
  • Power supply voltage of 3.3V
  • LSZH (Low Smoke Zero Halogen) cable jacket material
  • LF (Lead-Free) HF (Halogen-Free) PCB
  • Complies with RoHS environmental standards (Lead-Free)
Product Model FWG4C-100xxxxxC
Distance (Meter) 1-2 3 4~5
Cable Gauge (AWG) 30 30/26 26

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