400G QSFP-DD Passive DAC Direct Attach Copper Twinax Cable

1. General Specifications

• Form Factor: QSFP-DD

• Cable Type: Direct Attach Copper (DAC)

• Data Rate: 400Gbps (8x 50Gbps per channel)

• Connector Type: QSFP-DD (Double Density)

• Cable Lengths: Available in 1m, 3m, 5m, 7m, 10m (customizable)

• Cable Construction: High-quality copper with molded QSFP-DD connectors

• Cable Jacket Material: LSZH (Low Smoke Zero Halogen)

2. Electrical & Optical Performance

• Signal Integrity: Optimized for high-speed, low-latency performance at 400Gbps

• Power Consumption: ≤ 5W per end

• Insertion Loss: ≤ 4.5 dB @ 1m (typical)

• Return Loss: ≥ 15 dB

• Bit Error Rate (BER): ≤ 10⁻¹²

• Max Distance:

• Up to 5m at 400Gbps for copper DAC

• Depending on cable length and signal quality

3. Mechanical & Environmental Characteristics

• Operating Temperature: 0°C to 70°C (Standard)

• Storage Temperature: -40°C to 85°C

• Humidity: 5% to 85% non-condensing

• Bend Radius: ≥ 35mm (minimum bend radius)

• Durability: 30,000+ insertion cycles

4. Compliance & Certifications

• Compliant with QSFP-DD MSA (Multi-Source Agreement)

• RoHS, CE, FCC, and TUV Certified

• UL-rated for safety and environmental protection

5. Applications

• 400G Ethernet Connectivity

• Data Center Interconnects (DCI)

• High-Speed Networking in Servers and Switches

• High-Performance Computing (HPC) Interconnects

• Backbone Networks & Fiber Infrastructure

• Upgrading to 400G Network Solutions

6. Key Benefits

• High-Speed Data Transfer: Optimized for 400Gbps high-performance data transmission

• Low Power Consumption: Efficient power use, reducing energy costs

• Cost-Effective Solution: Affordable alternative to optical transceivers for short distances

• Plug-and-Play Installation: Simple installation with no additional configuration

• Reliable Performance: Stable signal integrity for error-free transmission even at high speeds