400G QSFP-DD to SFP28*8 Cables Assembly

Description

400G QSFP-DD to SFP28*8 Breakout Cable Assembly – High-Density 25G/50G Fanout for Next-Gen Networking

The 400G QSFP-DD to SFP28*8 Breakout Cable Assembly is a high-performance solution designed to split a single QSFP-DD port into eight independent SFP28 channels. Engineered for 25G NRZ and 50G PAM4 signal integrity, this cable enables efficient port expansion in high-density data center, enterprise, and cloud networking environments.

Key Features:

• Connector Configuration:
  • QSFP-DD plug to 8 × SFP28 plugs
  • Enables port breakout from 400G to eight 25G lanes
• Signal Integrity Performance:
  • Supports 25Gbps NRZ and 50Gbps PAM4 signaling
  • Optimized for low insertion loss, minimal crosstalk, and stable eye diagrams
• Differential Impedance:
  • Precisely controlled at 100 ohm ±10 ohm
  • Ensures compatibility with high-speed serial protocols
• Wire Gauge & Length Options:
• Robust Shielding:
  • Provides excellent EMI/RFI protection for consistent high-speed performance
• RoHS Compliant:
  • Manufactured in accordance with global environmental standards

Applications:

• Data Centers: Breaks out 400G QSFP-DD switch ports into eight 25G SFP28 links for flexible topologies
• Enterprise Networking: Enables scalable bandwidth distribution across aggregation and access layers
• Cloud Infrastructure: Supports high-throughput interconnects between compute, storage, and fabric nodes
• High-Performance Computing (HPC): Facilitates multi-channel connectivity for cluster and accelerator integration
• OEM & ODM Integration: Ideal for custom system builds requiring breakout configurations and precise SI performance