Cablenet CN-SFP28-SR-JUN 25Gbps SFP28 Transceiver

Network upgrades can stall when you lack a reliable high-speed link, leaving data bottlenecks and costly downtime. The Cablenet CN-SFP28-SR-JUN 25Gbps SFP28 Transceiver is a plug-in module that delivers 25 Gbps over multimode fibre, giving you fast, stable connections for modern data centres and enterprise networks.

Benefits of Cablenet SFP28 Transceiver

You gain peace of mind from a hot-pluggable design that lets you swap modules without power loss, while built-in digital diagnostics keep you informed of performance issues before they affect traffic. The module’s class I laser safety compliance ensures safe operation in busy environments, and its wide temperature range means it stays reliable from cold start-up to hot data-centre conditions. Long-term, you benefit from a cost-effective solution that matches Juniper equipment without sacrificing speed.

Key Features of a 25Gbps SFP28 Transceiver

• Form Factor: Plug-in module. Easy to install and replace without tools.
• Data Transfer Rate: 25Gbps. Supports high-capacity Ethernet traffic.
• Optical Wave Length: 850 nm. Optimised for multimode fibre transmission.
• Cabling Type: Ethernet 25GBase-SR. Works with standard short-reach fibre links.
• Max Transfer Distance: 328 ft. Covers typical data-centre rack distances.
• Hot-pluggable: Yes. Allows insertion or removal while the system runs.
• Digital Diagnostics Monitoring (DDM): Enabled. Provides real-time health data.
• Compatibility: Juniper SFP28-SR. Direct replacement for original Juniper part.
• Operating Temperature: 32 °F - 158 °F. Reliable performance in varied climates.
• Safety Class: Class I laser. Meets strict safety standards for user protection.

Usages of a 25Gbps SFP28 Transceiver

Ideal for connecting high-speed servers and switches in modern data centres:

• Upgrading existing 10 Gbps links to 25 Gbps without replacing whole hardware.
• Linking rack-mount switches in a spine-leaf architecture for low-latency traffic.
• Extending storage area networks that require fast fibre connections.
• Supporting high-performance computing clusters that demand rapid data exchange.
• Enabling 25 Gigabit Ethernet in enterprise backbones for future-proof growth.

Cablenet SFP28 Transceiver

Many buyers worry that a third-party transceiver won’t match the performance or reliability of the original OEM part, leading to compatibility issues or reduced speed. Others fear that cheaper modules lack the diagnostics needed to maintain network health.

Cablenet’s 25 Gbps SFP28 Transceiver removes these doubts by meeting the SFP Multi-Source Agreement, offering full DDM support, and being listed as a direct equivalent to the Juniper SFP28-SR part. Its compliance with RoHS, FCC, and other standards, together with class I laser safety, ensures you receive a trustworthy, high-performance component that integrates seamlessly into your existing infrastructure.

Specifications