The LINK-PP LS-MM854G-S3C is a high-performance 4.25G SFP optical transceiver engineered for short-reach multimode fiber communications. Operating at an 850nm VCSEL wavelength with a PIN photodiode, it supports data rates up to 4.25Gbps. Equipped with a duplex LC connector, this hot-pluggable transceiver operates on a single +3.3V power supply while delivering low power consumption and high stability.
LINK-PP Part Number
LS-MM854G-S3C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
4.25Gbps
Wavelength
850nm
Max Cable Distance
300m
Connector
Duplex LC
Media
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
Receiver Sensitivity
-15dBm
DDM/DOM
Supported
TX Power
-9 to 0dBm
RX Power
-16 to -1dBm
Operating Temperature Range
0 to 70°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-MM854G-S3C 4.25G SFP
This hot-swappable 4.25Gbps Fibre Channel transceiver features a high-efficiency 850nm VCSEL transmitter and digital optical monitoring capabilities. Designed with a standard duplex LC interface and compliant with SFP MSA and SFF-8472 standards, it ensures seamless network integration, energy-efficient performance, and exceptional signal integrity across enterprise infrastructure.
LINK-PP LS-MM854G-S3C 4.25G SFP Optical Module
Built for robust optical communication, the LINK-PP LS-MM854G-S3C SFP transceiver module provides reliable multi-rate data links. It delivers low latency and minimal bit error rates for demanding networking switches, routers, and host adapters.
LS-MM854G-S3C: 4.25G Connectivity for Storage Area Networks (SAN)
Optimized for storage area networks, this 4.25G Fibre Channel module connects host bus adapters and SAN switches effortlessly. It supports 4.25G, 2.125G, and 1.0625G FC operations, guaranteeing flexible high-speed data transmission in data centers.
LS-MM854G-S3C Module with 850nm Wavelength
Utilizing an advanced 850nm VCSEL laser and PIN photodiode receiver, this transceiver delivers optimal short-wavelength light transmission. The 850nm optical engine provides high signal quality, consistent bandwidth efficiency, and superior thermal stability.
LS-MM854G-S3C Module Supporting 300m Transmission
Engineered for short-reach links, this module achieves a maximum transmission distance of up to 300 meters over OM3 multimode fiber. It provides an ideal cabling solution for intra-building backbone connections and server rack interconnects.
LS-MM854G-S3C Module with Duplex LC Interface
Featuring an industry-standard duplex LC receptacle, this SFP module enables secure, tight optical fiber connections. The precise mechanical design ensures minimal insertion loss and dependable plug-and-play operation across high-density patch panels and switch ports.
LS-MM854G-S3C Module with DOM for Real-Time Monitoring
Equipped with Digital Optical Monitoring (DOM) according to SFF-8472, this module allows network administrators to track real-time operational parameters including temperature, supply voltage, laser bias current, and optical transmit and receive power levels.
LINK-PP LS-MM854G-S3C 4.25G SFP Certification
Manufactured under strict international standards, the LINK-PP LS-MM854G-S3C 4.25G SFP holds comprehensive industry certifications, validating its safety, environmental compliance, and consistent operational reliability for enterprise deployments globally.
Every optical transceiver undergoes an extensive multi-stage quality assurance program, including rigorous electrical, optical, and environmental evaluations to ensure flawless performance prior to factory shipment.
LS-MM854G-S3C Quality Certifications
This optical module fully complies with recognized international regulatory standards including CE, FCC, UKCA, UL, REACH, and RoHS, confirming top-tier manufacturing quality and eco-friendly product safety.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
LS-MM854G-S3C Certified for Reliable Host-Device Compatibility
Fully compliant with standard SFP Multi-Source Agreement guidelines, this transceiver is thoroughly certified for seamless hardware interoperability across major switch, router, and storage system platforms.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive laboratory testing procedures guarantee that every SFP transceiver delivers superior optical transmission accuracy, low signal noise, and stable networking performance.
Optical Spectrum Test
Precise spectral wavelength analysis verifies central wavelength accuracy and side-mode suppression ratio standards.
Eye Pattern Test
High-speed transmitter eye diagram measurements ensure clean optical signal clarity and low jitter.
Bit Error Rate Test
Rigorous BER testing confirms loss-free data packet transmission and reliable receiver sensitivity performance.
Temperature Test
Thermal chamber testing validates stable optical output across varying operating temperature conditions.
Product Shipping for LINK-PP LS-MM854G-S3C 4.25G SFP
Our streamlined fulfillment process ensures that every SFP transceiver is securely packaged and rapidly shipped to maintain product integrity upon delivery.
Anti-Static Protective Packaging
Individually sealed in ESD-safe packaging to prevent static damage during transit.
Shock-Resistant Transport Protection
Cushioned outer boxes shield sensitive optical components against mechanical vibration and impact.
Fast Order Processing and Dispatch
Efficient warehouse management guarantees rapid order handling and prompt dispatch services.
Global Logistics and International Delivery
Partnered with leading courier services to provide reliable worldwide express shipping.
Installing the LINK-PP LS-MM854G-S3C 4.25G SFP module is quick and intuitive. Simply plug the hot-swappable module into a compatible SFP port until it latches securely, then connect duplex LC multimode fiber cables to achieve instant network connectivity.
LS-MM854G-S3C Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable LS-MM854G-S3C modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
This specific LS-MM854G-S3C transceiver is designed strictly for Multi-Mode Fiber (MMF) using a Duplex LC connector interface. It operates at an 850nm wavelength and is ideal for distances up to 300m. If you need Single-Mode Fiber (SMF) adaptation for longer distances, we have 1310nm versions available as well! By
admin
A:
Definitely. All our SFP modules fully comply with the Multi-Source Agreement (MSA), IEEE 802.3z standards, and Fibre Channel protocols. They are also CE, FCC, and RoHS certified, ensuring they safely meet the strictest global industry compliance guidelines. By
admin
A:
Yes, while this specific model (LS-MM854G-S3C) reliably supports commercial working temperatures (0°C to 70°C), we also manufacture an industrial wide-temperature version (-40°C to 85°C) designed specifically for harsh outdoor environments and base station backhaul. Please search for our industrial SKUs on the product list. By
admin
A:
Absolutely! This 4.25G SFP Fibre Channel module is 100% MSA compliant and strictly OEM compatible. We rigorously test it across Cisco, Brocade, and other major networking platforms to ensure seamless plug-and-play operation with no "unsupported transceiver" warnings. By
admin
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character.
495985
511226
J***h
Spain
Verified
Purchase
5 .0
2026-08-03
We integrated these 4G Fibre Channel optics into a multibrand switch environment. The duplex LC connectors fit securely, and IEEE standard compliance ensures our home NAS and campus core run flawlessly 24/7.
Please write comments with more than three
character.
495985
511216
S***n
Taiwan, Province of China
Verified
Purchase
5 .0
2026-07-23
I'm thoroughly impressed by this LS-MM854G-S3C transceiver. Tested in extreme indoor temperature conditions for our enterprise SAN. Both DDM data and 4.25G transmission stayed perfectly stable across all 300m multimode fiber runs.
Please write comments with more than three
character.
495985
511235
D***r
United Arab Emirates
Verified
Purchase
5 .0
2026-06-22
Finding truly Cisco compatible 4G SFP modules at this price is rare. Deployed them for a complex data center interconnect project in London, achieving flawless 850nm multiplexing without a single network error.
Please write comments with more than three
character.
495985
511221
D***r
Switzerland
Verified
Purchase
5 .0
2026-06-08
Excellent OEM replacement for bulk deployment. Our data center operations team rigorously validated the DOM support and 300m transmission limits. Outstanding 4.25G SFP 850nm performance for mission-critical storage area network applications!
United States · English · USD
