400G/200G QSFP-DD Dual-Density Cable Assembly
This dual-density 8-channel cable assembly supports both 25G/channel NRZ and 50G/channel PAM 4 signaling protocols. The cable assembly provides 200G and 400G total bandwidth to meet bandwidth requirements.
Technical Specifications
Overview
High-Density Connectivity Solution
The QSFP-DD dual-density 8-channel cable assembly is engineered to meet the rigorous demands of modern data centers and high-performance computing environments. Supporting both 25G NRZ and 50G PAM4 signaling, it provides versatile 200G and 400G bandwidth options to ensure future-proof network scalability. With low power consumption and compliance with industry-standard MSA and IEEE protocols, this cable assembly offers reliable, high-speed connectivity for next-generation networking equipment.
Technical Standards
- IEEE Standards Compliance
- IEEE 802.3cd (400GBASE-CR8)IEEE 802.3bj (100GBASE-CR4)IEEE 802.3by (25 Ethernet)
- Interface Compliance
- QSFP-DD MSA
Performance Metrics
Data Rate
400 Gbps
Total Bandwidth
Signaling Protocols
NRZ 28GPAM-4 56G
- Power Consumption
- < 0.5W (Passive)
Physical Specifications
Supported Wire AWG
- 32
- 30
- 28
Material Options
LSZH Available
- Passive DAC Length
- 0.5 - 3.0 Meters
Product Configurations
Available Configurations
| Configuration Type |
|---|
| QSFP-DD to QSFP-DD 400G DAC |
| QSFP-DD to QSFP-DD 400G ACC Redriver Cable |
| QSFP-DD 400G to 2* QSFP56 100G DAC |
| QSFP-DD 400G to 8* SFP56 50G DAC |
| QSFP-DD 200G to 2* QSFP28 100G DAC |
| QSFP-DD 200G to 8* SFP28 25G DAC |
Target Applications
Supported Applications
- 400G/200G Ethernet
- InfiniBand EDR/HDR
- Fibre Channel
- Storage, Switch, & RAID Systems
- High-Performance Computing (HPC)
- Network Interface Cards (NIC's)
- Telecommunication Equipment
- Data Center and Enterprise Storage
