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Juniper

Juniper QDD-400G-DAC-1M | 400G QSFP-DD DAC | 400GBASE-CR8 | Passive twinax copper | 1m | 30AWG | QSFP-DD to QSFP-DD | 1.5W | 0–70C

SKU:QDD-400G-DAC-1M

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Description

Cost-effective 400GbE direct attach copper cable for ultra-low-latency, short-reach switch interconnects. This passive twinax QSFP-DD to QSFP-DD assembly supports 400GBASE-CR8 across 1 meter with 30AWG conductors, standard-temperature operation, and simple pull-tab handling—ideal for top-of-rack and adjacent device links where minimal power and the lowest latency are priorities.

Features

- Ultra-low-latency passive copper for 400G short links
- QSFP-DD to QSFP-DD with pull-tab convenience
- Standards-based 400GBASE-CR8 interoperability
- Energy-efficient with minimal power usage
- Rugged 30AWG twinax construction

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Type: Direct Attach Copper (DAC), passive
- Standard: 400GBASE-CR8
- Data rate: 400 Gb/s (8x 50G PAM4)
- Form factor: QSFP-DD to QSFP-DD
- Cable length: 1 meter
- Conductor: 30 AWG twinax
- Operating temperature: 0 to 70°C (standard temp)
- Power consumption: up to 1.5W
- Compliance: QSFP-DD MSA, IEEE 802.3 400G Ethernet
- Latch: Pull-tab design
- Use case: Short-reach TOR and adjacency links

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