MMA2P00-AS Mellanox 25GBE SFP28 MPO 850nm Transceiver Up to 100m

Product Overview of Mellanox MMA2P00-AS Transceiver Module

The Mellanox MMA2P00-AS optical transceiver delivers reliable 25 Gigabit Ethernet connectivity through SFP28 MPO interface, engineered for high-performance data transmission over multimode fiber at 850nm wavelength, supporting distances up to 100 meters.

General Information

• Manufacturer: Mellanox
• Part Number: MMA2P00-AS
• Product Type: Transceiver Module

Technical Highlights

• Module Type: SFP28
• Interface: 1 x LC Optical Network Port
• Supported Media: Optical Fiber
• Fiber Mode: Multi-mode
• Ethernet Standard: 25 Gigabit Ethernet
• Form Factor: Hot-pluggable design

Performance Features

• Data transmission up to 25 Gb/s
• Programmable Rx output amplitude and emphasis
• Adjustable Tx input equalizer
• Selectable retiming functionality

Compliance & Standards

• Compatible with SFF-8402 specification
• IEEE 802.3 25GBASE-SR compliant
• IEEE 802.3 10GBASE-SR compliant
• SFF-8472 compliant I2C management interface

Power & Safety

• Operates on 3.3V power supply
• SFP28 Power Level 1
• Class 1 laser safety certified

Connectivity & Distance

• Supports up to 100m on OM4 fiber at 25Gb/s
• Up to 70m on OM3 fiber at 25Gb/s
• Up to 100m on OM3 fiber at 10Gb/s

Additional Attributes

• Hot-pluggable for flexible deployment
• RoHS compliant for environmental safety

Mellanox MMA2P00-AS 25GBPS SFP28 Transceiver Module

The Mellanox MMA2P00-AS 25Gbps 25GBase-SR SFP28 Transceiver Module is a high-performance optical networking component engineered to support modern data center, enterprise networking, cloud computing, storage networking, and high-density server environments. Designed for short-range optical communication over multimode fiber infrastructure, this SFP28 transceiver delivers reliable 25 Gigabit Ethernet connectivity while maintaining low latency, exceptional signal integrity, and energy-efficient operation.

Built to support 25GBase-SR standards, the module utilizes an 850nm VCSEL laser and duplex LC optical interface to transmit and receive data over multimode fiber cabling. The compact SFP28 form factor enables network architects and administrators to maximize switch port density while maintaining flexibility and scalability throughout network deployments.

The MMA2P00-AS transceiver provides an ideal balance between performance, cost efficiency, and deployment simplicity. Organizations upgrading from 10GbE infrastructure to 25GbE networks frequently choose SFP28 SR modules because they deliver significantly improved bandwidth without requiring extensive changes to existing multimode fiber cabling systems.

25GBase-SR Optical Transmission Technology

Advanced Short-Reach Connectivity

The 25GBase-SR standard is specifically designed for high-speed short-distance communication within data centers and enterprise facilities. The Mellanox MMA2P00-AS leverages this technology to provide stable and dependable optical connectivity over multimode fiber networks.

Short-reach optical transmission offers several advantages compared to traditional copper-based networking solutions. Fiber optics provide immunity to electromagnetic interference, improved signal quality, reduced latency, and enhanced reliability. These benefits are particularly important in environments where large volumes of data must be transported continuously between servers, storage devices, and networking equipment.

850nm VCSEL Laser Technology

The transceiver incorporates Vertical-Cavity Surface-Emitting Laser (VCSEL) technology operating at an 850nm wavelength. VCSEL lasers are widely recognized for their efficiency, reliability, and suitability for high-speed multimode fiber applications.

VCSEL technology contributes to lower power consumption while supporting high data transmission rates. The design enables precise optical signal generation, resulting in consistent performance across various operating conditions. The 850nm wavelength is optimized for multimode fiber networks commonly deployed throughout enterprise and data center infrastructures.

Reliable Optical Signal Integrity

Maintaining signal integrity is critical in high-speed networking environments. The Mellanox MMA2P00-AS is engineered with advanced optical and electronic components that ensure accurate data transmission while minimizing bit errors and packet loss. Enhanced optical performance helps support uninterrupted application workloads, storage traffic, virtualization platforms, and cloud services.

SFP28 Form Factor

Compact Physical Architecture

The SFP28 form factor provides a highly efficient design that supports increased network density without requiring additional rack space. Compared to larger transceiver formats, SFP28 modules allow networking equipment manufacturers to integrate more ports into a single switch or server adapter.

This compact architecture is especially valuable in modern hyperscale and enterprise data centers where maximizing port density can significantly improve infrastructure efficiency. The small footprint enables greater flexibility when designing scalable networking environments.

Hot-Pluggable Functionality

One of the primary advantages of the SFP28 design is hot-swappable operation. The Mellanox MMA2P00-AS can be inserted or removed while networking equipment remains powered on. This capability simplifies maintenance procedures, reduces service interruptions, and allows administrators to upgrade or replace modules without causing network downtime.

High-Density Network Deployment

Modern data centers often require hundreds or thousands of optical links. The SFP28 form factor supports dense network architectures by enabling a large number of ports within compact switch platforms. This approach helps organizations optimize rack utilization while maintaining high-performance network connectivity.

Multi-Mode Fiber Compatibility

Support for OM3 Fiber Infrastructure

The Mellanox MMA2P00-AS is designed to operate over OM3 multimode fiber cabling. When deployed with OM3 fiber, the module can support transmission distances suitable for many data center applications, including server aggregation, switch interconnections, and storage connectivity.

OM3 fiber is commonly installed throughout enterprise facilities and cloud environments because it provides reliable support for high-speed optical networking technologies.

Enhanced Performance with OM4 Fiber

When paired with OM4 multimode fiber cabling, the transceiver can achieve optimized transmission performance while supporting extended reach capabilities within its specified operating range. OM4 infrastructure provides superior bandwidth characteristics, making it an excellent choice for modern high-speed networking deployments.

The ability to leverage existing multimode fiber infrastructure helps organizations reduce upgrade costs while transitioning to 25GbE networking technologies.

Duplex Fiber Operation

The module utilizes duplex fiber communication, requiring separate optical paths for transmission and reception. This approach ensures simultaneous bidirectional communication and supports full-duplex networking performance. Duplex fiber operation remains one of the most widely adopted methods for achieving dependable and efficient Ethernet connectivity.

Duplex LC Connector Interface

Industry-Standard Connectivity

The MMA2P00-AS features a duplex LC optical connector, one of the most commonly deployed connector standards in enterprise and data center environments. The LC interface provides secure optical connections while maintaining a compact physical footprint.

Standardized connector technology simplifies installation procedures and ensures compatibility with existing fiber patch panels, structured cabling systems, and optical distribution equipment.

Optimized Signal Performance

The LC connector design contributes to stable optical alignment and reduced insertion loss. Proper optical coupling enhances overall transmission quality and supports consistent network performance under demanding workloads.

Precision-engineered connector interfaces help maintain reliable communication across high-speed fiber links while reducing potential signal degradation.

Efficient Cable Management

The compact dimensions of LC connectors support improved cable management practices within dense networking environments. Organized cabling infrastructures simplify maintenance, improve airflow management, and contribute to overall data center efficiency.

25Gbps Ethernet Performance Characteristics

High-Speed Data Transfer

Delivering a data rate of 25Gbps, the Mellanox MMA2P00-AS enables organizations to support bandwidth-intensive workloads with greater efficiency than previous-generation 10GbE solutions. The increased throughput supports modern applications including virtualization, cloud computing, artificial intelligence workloads, software-defined networking, and large-scale storage systems.

As network traffic volumes continue to increase, 25GbE connectivity provides a practical foundation for future infrastructure growth while maintaining cost-effective deployment strategies.

Low-Latency Operation

Latency remains a critical performance metric in modern computing environments. The optical architecture of the MMA2P00-AS helps minimize transmission delays, supporting applications that require rapid data exchange between computing resources.

Low-latency communication benefits financial applications, distributed databases, real-time analytics, virtualization platforms, and high-performance computing clusters.

Consistent Throughput Delivery

The transceiver is engineered to maintain stable throughput under demanding network conditions. Reliable bandwidth delivery supports predictable application performance and helps prevent network bottlenecks during peak traffic periods.

Data Center Networking Applications

Leaf-Spine Network Architectures

Modern data centers frequently implement leaf-spine topologies to achieve scalable and predictable network performance. The Mellanox MMA2P00-AS is well suited for these environments because it provides high-speed optical connectivity between leaf switches, spine switches, and server infrastructure.

The 25GbE bandwidth supported by this transceiver enables efficient east-west traffic movement throughout the data center, helping maintain application responsiveness and workload mobility.

Server Connectivity

High-performance servers increasingly require 25GbE connectivity to support virtualization, containerized applications, database platforms, and cloud-native workloads. The MMA2P00-AS facilitates direct connections between servers and network switches while providing the bandwidth necessary for demanding computing environments.

Organizations deploying high-density server clusters can benefit from the module’s combination of performance, reliability, and efficient form factor design.

Storage Networking

Storage traffic continues to grow as organizations generate and retain larger volumes of data. The transceiver supports storage networking environments that require dependable, high-bandwidth connectivity between storage arrays, backup systems, and compute resources.

Reliable optical communication helps ensure efficient data access, backup operations, replication processes, and disaster recovery activities.

Reliability and Operational Stability

Enterprise-Class Component Design

The Mellanox MMA2P00-AS incorporates high-quality optical and electronic components designed for continuous operation in mission-critical networking environments. Robust engineering practices contribute to dependable long-term performance and reduced maintenance requirements.

Enterprise-class construction supports demanding workloads while helping organizations maintain network availability and service continuity.

Thermal Efficiency

Effective thermal performance is essential for maintaining optical stability and operational reliability. The transceiver is engineered to manage heat efficiently, helping preserve consistent functionality within densely populated networking equipment.

Proper thermal characteristics contribute to extended component longevity and predictable network operation throughout varying environmental conditions.

Compatibility and Integration Advantages

Support for Modern Networking Platforms

The Mellanox MMA2P00-AS is designed for integration with compatible networking hardware that supports SFP28 optical interfaces. The standardized architecture simplifies deployment across various network environments while supporting consistent operational performance.

Compatibility with modern Ethernet infrastructures allows organizations to implement high-speed networking solutions while maintaining flexibility for future expansion.

Scalable Network Growth

As bandwidth requirements increase, organizations require networking components capable of supporting evolving infrastructure demands. The 25Gbps performance provided by the MMA2P00-AS helps establish a scalable foundation for future growth while maximizing the value of existing multimode fiber investments.

Future-Ready Optical Connectivity

The adoption of 25GbE technology continues to expand across enterprise, cloud, and hyperscale environments. By delivering high-performance optical communication within a compact SFP28 platform, the Mellanox MMA2P00-AS enables organizations to meet current networking requirements while preparing for future workload growth, increased data volumes, and next-generation digital infrastructure initiatives.