50G SFP56 Direct Attach Copper Cable
The SFP56 direct attach copper cable is engineered for high-density cable interconnections. It supports a 50G PAM-4 transmission rate, ideal for data centers and high-performance computing.



Technical Specifications
Product Overview
High-Performance 50G Interconnect Solution
The SFP56 Copper-assembly is a high-density interconnection system designed to meet the rigorous demands of modern data centers and high-performance computing. It supports a transmission rate of 56G PAM-4, providing a reliable and low-latency solution for short-reach data communication. These cables are engineered for efficiency with low power consumption and full compliance with industry-standard protocols.
Performance Highlights
Key Performance Metrics
Technical Specifications
- Data Rate
- 50 Gbit/s (PAM-4)
- Supported Wire AWG
- 32 AWG30 AWG28 AWG26 AWG
- Form Factor
- SFP56 (Small Form-Factor 56)
- Customization
- EEPROM signature can be customized
Configuration Options
Available Cable Types
| Type | Supported Length |
|---|---|
| Passive DAC | 0.5 - 3.5 Meters |
| Redriver ACC | 1.0 - 6.0 Meters |
Compliance & Standards
Industry Standards
- SFF 8402 Standard
- IEEE 802.3cd (50 Gbit/s per channel)
- IEEE 802.3by (25 Ethernet)
- Backward compatible to SFP28 25G Ethernet



