ALLNET ALL4779-0,5 Cavo Direct Attach Copper 25G SFP28, 0,5 m

This Direct Attach Copper (DAC) cable delivers 25 Gbit/s connectivity over a 0.5 m twinax copper link, with SFP28 connectors on both ends for high-density data center and server-to-switch applications.

Advantages

Passive design consumes less than 0.1 W, while hot-swappable SFP28 connectors simplify installation and maintenance. The 100 Ohm impedance ensures signal integrity in 25 Gigabit Ethernet environments.

Suitable for

• Data center interconnect between servers and switches
• Switch-to-switch links in 25GbE networks
• Short-reach, high-bandwidth connections in rack environments

Key specifications

• Cable Type: Direct Attach Copper (DAC)
• Connector Type: SFP28 to SFP28
• Data Transfer Rate: 25 Gbit/s
• Cable Length: 0.5 m
• Ethernet Standard: 25 Gigabit Ethernet (25GbE)
• Protocol Support: IEEE 802.3by (25GBASE-CR)
• Cable Design: Twinax
• Transceiver Type: Passive
• Hot-Swappable: Yes
• Power Consumption: < 0.1 W
• Impedance: 100 Ohm
• Operating Temperature: 0°C to 70°C
• Cable Material: Copper

Recommendations

For reliable 25G connectivity over short distances, this DAC cable offers a low-power, low-latency alternative to optical transceivers.