Wave2Wave.io
50G SFP56 DAC
RoHSREACHIEEE 802.3cd

50G SFP56 DAC

SFP56 DAC — single-lane 50G PAM4 in copper for modern access fabrics. Often deployed as 4× SFP56 breaking out from a QSFP56 spine port; we can build that as a single paired bundle.

  • Custom lengths in 3 inch increments
  • Common configuration: 4× DAC + QSFP56 fanout, factory-paired
  • PAM4 eye-pattern verified
  • Pre-coded for NVIDIA Spectrum, Cisco Nexus, Arista 7280
  • LSZH jacket option
Status
Custom built to order
Architecture
Straight-through
Side A Connector

Form factors valid for 50G

50G ships only with SFP56.

Architecture

Straight-through, breakout, or custom RFQ

50G ships straight-through only. Choose Custom (RFQ) for non-standard configurations.

DAC Type

Passive vs Active selection (passive default for short links).

Defaults to Passive. Active is recommended for longer runs. Custom routes to engineering review.

Side B Connector

Mirrors Side A in straight-through; thermal top is independent

Side B mirrors Side A in straight-through. Choose a breakout architecture above to split into independent legs.

Length

Standard lengths in meters; custom triggers engineering review

Custom lengths trigger engineering review.

Vendor Coding

Both ends share coding in straight-through

Vendor coding ensures the part number routes correctly. "Custom" triggers engineering review.

This configuration requires engineering review

Submitting will route to our engineering team for confirmation.

  • Length <1m requires engineering review.
Part Number
Complete required selections to see part number