BlueLAN Cabo Direct Attach QSFP28 100G, 0,5m, cobre passivo, compatível com Allied Telesis AT-QSFP28-0.5CU AT-QSFP28-0.5CU-BL

This BlueLAN direct attach cable delivers 100 Gbps over passive copper, linking QSFP28 ports across short 0.5 m runs in data centers and high-performance computing clusters.

Overview

The BlueLAN SC282801L0.5M30 is a passive copper QSFP28 to QSFP28 direct attach cable, built for 100 Gigabit Ethernet and InfiniBand EDR. It is compatible with Allied Telesis AT-QSFP28-0.5CU and other QSFP28-based equipment. The 30 AWG twinax construction and 100 Ohm impedance ensure signal integrity over 0.5 meters, while passive design keeps power consumption low and latency minimal.

What stands out

• 100 Gbps data rate for high-bandwidth links
• Hot-swappable QSFP28 connectors for easy installation
• Passive copper design – no power draw, no cooling needed
• Supports IEEE 802.3bj and InfiniBand EDR
• Compact 0.5 m length reduces cable clutter in dense racks

Technical details

• Connector type: QSFP28 to QSFP28
• Cable type: Passive copper, 30 AWG
• Data rate: 100 Gbps
• Length: 0.5 m
• Impedance: 100 Ohm
• Operating temperature: 0°C to 70°C
• Storage temperature: -40°C to 85°C

Our verdict

A reliable, low-cost 100G interconnect for short-reach QSFP28 deployments. Its passive design and exact compatibility with Allied Telesis AT-QSFP28-0.5CU make it a straightforward choice for high-density environments.