Overview/Description
400G/200G QSFP-DD-2*QSFP28 Direct Attach Cable copper cable assemblies(DAC) are a low cost alternative for 400G Ethernet applications. They are designed to be fully compatible with the QSFP-DD Multi-Source Agreement form factor standards as well as the IEEE 400G optical/electrical connections standards.
Specifications
• Type: Passive / Copper
• End A =QSFP-DD (QSFP-DD MSA)
• End B = 2* QSFP28 4X (SFF 8665)
• Bend Radius = 5X OD (Compliant to SFF 8417)
• Differential signal rate: Tx and Rx each 25G-NRZ & 56G-PAM4 X8 pair
• Impedance: 100 ohms differential, AC-coupled I/O
• Temperature Range - Operating: -0°C to +70°C
Applications
Target Markets
Storage, Switch, & RAID Systems
High-Performance Computing (HPC)
Network Interface Cards (NIC's)
Telecommunication equipment
Data center and enterprise storage systems
