Nvidia MMA2L20-AR network transceiver module Fiber optic 25000 Mbit/s SFP28 1310 nm
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MMA2L20-AR
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MMA2L20-AR Overview
MELLANOX MMA2L20-AR Optical Transceiver 25gbe Sfp28 Lc-lc 1310nm Lr Up To 10km. Overview<> MELLANOX 25gb/s Transceiver Module Is Designed For Optical Communication Applications And Is Compliant To 25gbase-lr Of The Ieee 802.3cc Standard. The Central Wavelength Is 1310nm. The High Performance Transmitter And High Sensitivity Pin Receiver Provide Superior Performance For 25 Gigabit ethernet Applications With Up To 10km Links And Compliant To Optical Interface With Ieee802.3cc. The Product Is Designed With A Form Factor, Optical/electrical Connection And Digital Diagnostic Interface according To The Sfp28 Multi-source Agreement (msa)
25GbE SFP28 LR Optical Transceiver †
- SFP28 Fiber optic 25000 Mbit/s
- Wavelength: 1310 nm
- Input voltage: 3.6 V
Summary Description
Nvidia MMA2L20-AR. SFP transceiver type: Fiber optic, Maximum data transfer rate: 25000 Mbit/s, Interface type: SFP28. Input voltage: 3.6 V
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Nvidia |
| Stock | In Stock |
Performance
| SFP transceiver type | Fiber optic |
|---|---|
| Maximum data transfer rate | 25000 Mbit/s |
| Interface type | SFP28 |
| Single-mode fiber (SMF) supported | Y |
| Fiber optic connector | LC (UPC) |
| Maximum transfer distance | 10000 m |
| Wavelength | 1310 nm |
Power
| Input voltage | 3.6 V |
|---|
Operational conditions
| Maximum operating temperature | 70 °C |
|---|---|
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
Resources
Documents
Frequently Asked Questions
What is the primary function of the Nvidia MMA2L20-AR transceiver? +
The MMA2L20-AR is a high-performance SFP28 optical transceiver designed for 25GbE connectivity. It is specifically engineered to support high-speed data transmission over single-mode fiber, making it an ideal solution for data center interconnects and high-density networking environments where low latency and robust signal integrity are essential for enterprise-grade performance.
Which cable types are compatible with the MMA2L20-AR SFP28 module? +
This module is designed for use with single-mode fiber (SMF) cabling. It utilizes an LC duplex connector interface, ensuring compatibility with standard fiber optic patch panels and cabling infrastructure commonly found in modern server rooms. Always ensure your fiber patch cables match the connector type to maintain optimal insertion loss specifications.
Can the MMA2L20-AR be used in 10GbE network environments? +
While the MMA2L20-AR is natively designed for 25GbE SFP28 interfaces, hardware compatibility depends on your specific switch port capabilities. Many SFP28 ports are backward compatible with 10GbE SFP+ modules; however, you should consult your switch's datasheet to confirm if the host port supports multi-rate functionality before attempting to down-clock the connection.
What are the typical deployment scenarios for this Nvidia SFP28 transceiver? +
The MMA2L20-AR is best suited for top-of-rack (ToR) switching, end-of-row (EoR) deployments, and high-performance computing (HPC) clusters. Its compact SFP28 form factor allows for high-density port configurations, making it perfect for scaling out storage area networks or backbone connections that require consistent 25Gbps throughput between core switches and high-performance server nodes.
How does the MMA2L20-AR manage power consumption in a high-density rack? +
Nvidia transceivers are engineered for high power efficiency, which is critical when populating all ports on a high-density switch. The MMA2L20-AR minimizes thermal output by optimizing signal processing, which helps reduce the overall cooling load on your server rack, ultimately improving the energy efficiency and longevity of your networking hardware stack.
Is the MMA2L20-AR compliant with standard SFP28 industry protocols? +
Yes, this transceiver adheres to the industry-standard SFF-2841 specifications. By following these established multi-source agreements, the module ensures seamless interoperability with a wide range of networking equipment that supports standard SFP28 optics, allowing for flexible integration into heterogeneous vendor environments where reliable, standards-based hardware is a requirement.
What is the physical connector type for the MMA2L20-AR? +
The MMA2L20-AR features a standard LC duplex interface. This common industry connector allows for easy termination and maintenance. When installing, ensure that your optical fiber end-faces are clean and free of dust or debris, as maintaining a pristine connection is vital for achieving the transceiver's rated distance and error-free transmission performance.
How do I monitor the performance of the MMA2L20-AR after installation? +
This module supports Digital Diagnostics Monitoring (DDM), which provides real-time access to critical parameters such as optical output power, input power, temperature, and transceiver supply voltage. You can view these metrics directly through your switch’s Command Line Interface (CLI) or network management platform to proactively identify potential link issues before they affect your production environment.
Can I request a bulk quote for multiple MMA2L20-AR units from BuyRouterSwitch.com? +
Absolutely. At BuyRouterSwitch.com, we specialize in supporting large-scale enterprise rollouts. If you require a high volume of MMA2L20-AR modules for your data center expansion, please reach out to our dedicated sales team. We provide customized pricing structures and logistical support tailored to your specific project size, ensuring you receive the best value for your networking budget.
Why should I purchase Nvidia networking equipment from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking components. We prioritize supply chain integrity, ensuring that every product, including the MMA2L20-AR, is sourced through reliable channels. By choosing us, you benefit from a streamlined procurement process, secure ordering workflows, and expert support, allowing you to confidently build your infrastructure with genuine, high-quality hardware.
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