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The LINK-PP LS-MM852G-S3I is a high-performance, industrial-grade 2.5G SFP transceiver designed for robust optical communication. It operates over multi-mode fiber, utilizing an 850nm VCSEL laser and PIN photodetector. This reliable optical module supports extreme temperatures from -40°C to +85°C, ensuring seamless connectivity for demanding enterprise and industrial network applications.
| LINK-PP Part Number | LS-MM852G-S3I | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 2.5Gbps |
| Wavelength | 850nm | Max Cable Distance | 300m |
| Connector | Duplex LC | Media | MMF |
| Transmitter Type | VCSEL | Receiver Type | PIN |
| Receiver Sensitivity | -18dBm | Receiver Overload | -1dBm |
| TX Power | -9 to 0dBm | RX Power | -20 to -1dBm |
| Operating Temperature Range | -40 to 85°C | Protocols | SFP MSA(INF-8074i), GR-253-CORE, ITU-T G.957, FC-PI v2.0, SFF-8472 v9.5 |
Experience exceptional networking with this hot-pluggable SFP footprint device. Delivering a stable 2.5Gbps data rate, it is fully SFP MSA compliant and SFF-8472 ready. It features advanced digital diagnostic monitoring, operates on a single 3.3V power supply, and meets rigorous Class I laser safety requirements.
As a highly reliable 2.5G optical module, this cost-effective transceiver offers outstanding signal integrity. Engineered for harsh industrial environments, it seamlessly integrates into your existing infrastructure to elevate overall network performance and stability.
Enhance your enterprise architecture with superior 2.5G fiber connectivity. This module is ideally suited for backbone networks, Fiber Channel systems, and high-speed optical links, guaranteeing uninterrupted data flow and massive bandwidth for critical industrial deployments.
Utilizing an advanced 850nm optical transceiver design, it features a highly efficient VCSEL transmitter. This specific wavelength configuration ensures low power consumption and optimized light transmission, delivering exceptional accuracy for multi-mode fiber networking solutions.
Designed specifically for short-range fiber module applications, this 300m reach SFP excels in local area networks. It guarantees flawless MMF transmission up to 300 meters, eliminating signal degradation across your critical short-distance data center connections.
Equipped with a standard duplex LC receptacle, this module ensures secure and quick physical connections. The universal LC fiber connector promotes effortless patching and broad compatibility with existing multi-mode fiber optic patch cables and networking switches.
Featuring built-in Digital Diagnostic Monitoring, this DOM SFP allows administrators to continuously monitor optical parameters. Easily track real-time temperature, voltage, laser bias current, and TX/RX power levels to proactively maintain optimal network health and prevent downtime.
This industry-certified SFP meets the strictest global compliance standards. It guarantees safe, eco-friendly operation and robust electrical safety for seamless deployment in any enterprise environment.
Our comprehensive optical transceiver testing protocol ensures zero defects. This strict quality assurance program validates every technical specification, delivering a highly resilient product for mission-critical networking tasks.
This premium module is fully CE, FCC, UKCA, UL, and REACH certified. Additionally, being strictly RoHS compliant ensures it meets international environmental and heavy metal restriction guidelines.
Engineered as a multi-vendor compatible SFP, it guarantees seamless switch interoperability. It easily integrates with leading brand routers, servers, and industrial switches without triggering vendor lock-in errors.
Through strict factory testing, we guarantee superior optical module performance. Every single unit undergoes multiple laboratory evaluations to verify maximum hardware durability and signal stability.
Center wavelength verification guarantees accurate 850nm emission for maximum signal purity.
The optical eye diagram analysis ensures perfectly clear, jitter-free 2.5G high-speed data transmission.
Continuous BERT testing confirms flawlessly accurate data packet delivery with zero transmission drops.
A strict thermal cycling test validates reliable operation in extreme -40°C to +85°C environments.
Our secure SFP shipping process guarantees absolute product safety. We utilize professional optical transceiver logistics to ensure your order arrives fully functional and completely undamaged.
We utilize ESD safe bags to prevent critical electronic component electrostatic damage.
Robust blister packing absorbs impacts, protecting the delicate LC interface during transit.
Enjoy quick factory dispatch with streamlined inventory management for immediate global shipping.
Reliable worldwide courier shipping guarantees prompt, traceable delivery directly to your facility.
This plug and play SFP allows for rapid, hassle-free network upgrades. The simple hot-swap installation means you can insert the module directly into active networking equipment without powering down, minimizing maintenance time and ensuring continuous industrial operations.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable LS-MM852G-S3I modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps | 2.5Gbps |
Wavelength | 850nm | 850nm | 1310nm | 1550nm | 1550nm | 1310nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 300m | 550m | 10km | 80km | 20km | 40km |
Cable Type | MMF | MMF | SMF | SMF | SMF | SMF |
TX Power | -9 to 0dBm | -9 to 0dBm | -6 to +1dBm | -2 to +3dBm | -6 to +1dBm | -2 to +3dBm |
Receiver Sensitivity | -20 to -1dBm | -20 to -1dBm | -20 to -1dBm | -20 to -1dBm | -20 to -1dBm | -20 to -1dBm |
Operating Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | VCSEL | VCSEL | DFB | DFB | DFB | DFB |
Receiver Type | PIN | PIN | PIN | APD | PIN | PIN |
Receiver Overload | -1dBm | -1dBm | -1dBm | -1dBm | ||
Protocols | SFP MSA(INF-8074i), GR-253-CORE, ITU-T G.957, FC-PI v2.0, SFF-8472 v9.5 | SFP MSA(INF-8074i), GR-253-CORE, ITU-T G.957, FC-PI v2.0, SFF-8472 v9.5 | MSA Compliant | MSA Compliant | MSA Compliant | MSA Compliant |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Will this LS-MM852G-S3I module work smoothly with our mixed environment of Cisco and Juniper switches? We need strict MSA compliance. By R***h on 2026-05-04
A: Absolutely! This 2.5G SFP module is 100% SFP MSA compliant (INF-8074i, SFF-8472). We’ve extensively tested it for OEM interoperability across major brands like Cisco, HP, and Juniper, ensuring flawless integration without any vendor lock-in issues. By admin on 2026-05-05
Q: How does the performance of this 850nm 300m optical transceiver compare to original OEM brands? We want high reliability but are on a tight budget. By A***r on 2026-04-19
A: You get original-brand performance at a fraction of the cost! Built with premium VCSEL lasers and PIN photodetectors, it delivers the exact same 2.5Gbps signal integrity and real-time DOM/DDM monitoring as expensive OEM modules, drastically maximizing your ROI. By admin on 2026-04-19
Q: Our data center has strict regulatory requirements. Does this 2.5G transceiver meet Class I laser safety and telecom standards? By E***z on 2026-03-13
A: Definitely. It strictly complies with Class I laser safety requirements and meets industry protocols including GR-253-CORE, ITU-T G.957, and FC-PI v2.0. You can confidently deploy it across enterprise or telecom infrastructures knowing it passes all compliance checks. By admin on 2026-03-13
Q: Is this transceiver only for Multi-Mode Fiber (MMF), or can we patch it with our Single-Mode runs? By A***n on 2026-02-11
A: This specific LS-MM852G-S3I model operates at an 850nm wavelength and is designed exclusively for Multi-Mode Fiber (MMF) up to 300m. If you are looking to hook up Single-Mode Fiber (SMF) for longer distances, we recommend checking out our LS-SM552G single-mode series! By admin on 2026-02-11
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