BlueOptics QSFP28-DAC-0.5M Compatible BlueLAN Direct Attach Copper Cable 0.5m

The BlueOptics QSFP28-DAC-0.5M is a high-performance, passive Direct Attach Copper (DAC) cable designed for 100 Gigabit Ethernet connectivity. It is fully compatible with BlueLAN and MSA standards, ensuring seamless integration into data center and enterprise networks. With a length of 0.5 meters and 30 AWG gauge, this cable provides a cost-effective, low-power solution for short-range interconnects between QSFP28 ports.

Advantages

This DAC cable offers ultra-low latency and power consumption (<0.5W per end), making it ideal for high-density environments. Its passive design eliminates the need for external power, while the PVC jacket ensures durability and flexibility. The cable supports 100GBASE-CR4 protocol and is RoHS, CE, and FCC compliant.

Suitable for

• Data center top-of-rack to server connections
• Switch-to-switch interconnects
• High-performance computing clusters
• Short-distance 100G Ethernet links

Key specifications

• Cable Type: Direct Attach Copper (DAC) Passive
• Connector Type: QSFP28 to QSFP28
• Cable Length: 0.5 meters
• Data Rate: 100 Gbps
• Protocol: 100GBASE-CR4 (IEEE 802.3bj)
• Cable Gauge: 30 AWG
• Impedance: 100 Ohm
• Operating Temperature: 0°C to 70°C
• Power Consumption: <0.5W per end
• Jacket Material: PVC
• Compliance: RoHS, CE, FCC

Recommendations

For optimal performance, ensure both ends are connected to compatible QSFP28 ports. This cable is not recommended for distances exceeding 5 meters; for longer runs, consider active optical cables or fiber transceivers.