Arista SFP-25G-SR 25GBASE-SR SFP Transceiver, up to 70m over OM3 MMF or 100m over OM4 MMF

Name: Arista SFP-25G-SR 25GBASE-SR SFP Transceiver, up to 70m over OM3 MMF or 100m over OM4 MMF
Brand: Arista
SKU: SFP-25G-SR-VHBRSN
Price: 90.00 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: SFP-25G-SR

Brand: Arista

Condition: New

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SFP-25G-SR

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overview

faqs

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overview

SFP-25G-SR Overview

ARISTA SFP-25G-SR 25gbase-sr Sfp Transceiver, Up To 70m Over Om3 Mmf Or 100m Over Om4 Mmf.

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faqs

Frequently Asked Questions

What is the maximum reach of the Arista SFP-25G-SR transceiver? +

The Arista SFP-25G-SR is a short-range transceiver designed for use over multi-mode fiber (MMF). It supports reaches of up to 100 meters when utilizing OM4 fiber, or up to 70 meters when connected via OM3 fiber, making it an ideal solution for high-density intra-rack or row-to-row connectivity in data center environments.

Does the SFP-25G-SR module support backward compatibility with 10G SFP+ ports? +

This module is specifically engineered for 25GbE connectivity via SFP28 interfaces. While some Arista switches allow for port speed negotiation, compatibility depends entirely on the specific host platform's hardware and software support for 10G/25G dual-rate operation. Always verify your switch model's datasheet to ensure the transceiver is recognized when running at 10G speeds.

What type of optical cabling is required for the SFP-25G-SR? +

This transceiver utilizes an LC duplex connector interface and requires multi-mode fiber (MMF) cabling. To achieve the specified performance and reach, high-quality OM3 or OM4 laser-optimized multi-mode fiber is recommended. Using the appropriate fiber grade is critical to maintaining signal integrity and minimizing insertion loss within your high-speed networking fabric.

Is the SFP-25G-SR hot-swappable in Arista networking equipment? +

Yes, this transceiver is fully hot-swappable, allowing you to install or replace the module without powering down the host switch or disrupting other active network connections. This feature significantly simplifies maintenance tasks and allows for seamless hardware upgrades or replacements, ensuring that your network infrastructure maintains maximum uptime and operational flexibility.

What are the typical power consumption levels for the SFP-25G-SR? +

The SFP-25G-SR is optimized for efficiency, typically consuming less than 1.5 Watts of power during standard operation. This low power profile is vital for high-density deployments where thermal management and overall rack power budgets are primary concerns. Its efficient design helps reduce the thermal load on your networking hardware, contributing to improved system longevity.

What management features are accessible through the SFP-25G-SR? +

This module features Digital Optical Monitoring (DOM) capabilities, which provide real-time access to critical parameters such as optical output power, input power, temperature, laser bias current, and transceiver supply voltage. These diagnostic metrics are accessible through the Arista switch command-line interface, allowing administrators to proactively monitor link health and troubleshoot physical layer issues effectively.

Can the SFP-25G-SR be used in non-Arista networking hardware? +

While the SFP-25G-SR is designed and validated for Arista networking equipment, it follows standard SFP28 form factor specifications. However, functionality in third-party switches can be unpredictable due to vendor-specific firmware locking mechanisms. For guaranteed performance and seamless integration with your network management tools, we strongly recommend deploying this transceiver exclusively within supported Arista platforms.

What environmental operating conditions are required for optimal performance? +

The SFP-25G-SR is built for standard data center environments, typically operating within a case temperature range of 0°C to 70°C. To ensure consistent performance and prevent premature hardware degradation, maintain proper airflow through the switch chassis and keep the data center environment within recommended temperature and humidity parameters, as extreme heat can impact signal stability.

How can I obtain a volume pricing quote for Arista transceivers on BuyRouterSwitch.com? +

For large-scale infrastructure projects requiring multiple units, our sales team is ready to provide competitive volume pricing. Simply add your desired quantities to your cart or reach out via our contact form to request a bulk quote. We specialize in supporting enterprise-level procurement and will provide a tailored pricing structure based on your specific volume requirements.

Why should I choose BuyRouterSwitch.com for my enterprise hardware needs? +

BuyRouterSwitch.com is a trusted source for genuine enterprise networking hardware. We provide a streamlined purchasing experience for IT professionals, ensuring you receive authentic equipment from leading brands like Arista. Our platform is optimized for secure transactions, and our dedicated sales team offers the professional support you need to manage your inventory procurement efficiently and reliably.

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