Tripp Lite SFP28 to SFP28 25GbE Passive Twinax Copper Cable (M/M), Black, 5m (16.4 ft.)

Overview

The Tripp Lite N280-05M-28-BK is a passive twinax copper cable designed to connect two SFP28 ports, enabling 25 Gigabit Ethernet links over a 5 meter (16.4 ft) distance. It provides full line rate data transfer while consuming minimal power from connected devices, making it an efficient choice for short-reach connections within racks or between adjacent racks in data centers. This cable is ideal for network engineers and IT professionals who need a reliable, easy-to-install solution for linking switches, servers, routers, or network adapters.

Key features

• Supports 25 GbE links with passive twinax technology for high-speed data transfer without active power consumption
• 5 meter length fits well for in-rack and short inter-rack connections, reducing the need for fiber optics in these scenarios
• Zinc die-cast connectors provide shielding against electromagnetic interference, ensuring signal integrity in dense network environments
• Integrated pull tabs enable quick insertion and hot-swappable removal, simplifying maintenance and hardware upgrades in tight spaces
• Durable black PVC jacket offers abrasion resistance, suitable for frequent moves and re-cabling in data center settings
• Complies with SFF-8432 and IEEE 802.3by standards, ensuring compatibility and dependable performance across multiple vendor equipment
• Works seamlessly with Cisco, Arista, Dell, Juniper, and other SFF-8432 compliant devices, allowing standardization on a single cable type

Key specs

• Data rate: 25 Gigabit Ethernet (25 GbE)
• Cable type: Passive twinax copper
• Length: 5 meters (16.4 feet)
• Connector type: SFP28 male to SFP28 male
• Standards compliance: IEEE 802.3by, SFF-8432
• Connector shell: Zinc die-cast for EMI shielding
• Jacket material: Black PVC for abrasion resistance

Connectivity and compatibility

This cable is designed to connect devices equipped with SFP28 ports, commonly found in modern switches, servers, and network adapters. Its adherence to SFF-8432 and IEEE 802.3by standards ensures broad compatibility with equipment from leading manufacturers such as Cisco, Arista, Dell, and Juniper. The passive twinax design eliminates the need for additional power, making it a straightforward and efficient choice for short-distance 25 GbE links.

Installation and setup

Installation is straightforward thanks to the factory-terminated SFP28 connectors on both ends. The integrated pull tabs provide a secure grip, allowing for easy insertion and removal even in cramped rack environments. This feature supports hot-swapping, which helps minimize downtime during maintenance or upgrades. The cable’s durable construction withstands the rigors of frequent handling and re-cabling tasks common in data center operations.

Ideal uses and environments

The Tripp Lite N280-05M-28-BK is well suited for data centers and enterprise networks where short-reach 25 GbE connections are needed between switches, servers, or network adapters within or between racks. Its low power consumption and EMI shielding make it a strong choice for dense switch fabrics and environments with significant electrical noise. Network teams looking for a reliable, standardized cable that supports rapid deployment and maintenance will find this cable meets those needs effectively.