Dorelink Dorelink

Multi Mode 850nm SFP 2.5G 550m MMF Duplex LC Optic Transceiver Module

Product Description

Product Specifications
Model: Multi Mode 850nm SFP 2.5G 550m MMF Duplex LC Optic Transceiver Module
Part No.LS-MM852G-S5C
Form FactorSFP
Max Data Rate2.5Gbps
Wavelength850nm
Max Cable Distance550m
ConnectorDuplex LC
MediaMMF
Transmitter TypeVCSEL
Receiver TypePIN
TX Power-9 ~ 0dBm
Receiver Sensitivity< -18dBm
DDM/DOMSupported
ProtocolsSFP MSA(INF-8074i), GR-253-CORE, ITU-T G.957, SFF-8472
Temperature Range0 to 70°C / -40 to 85°C
Warranty5 Years
Comprehensive Solutions

Drawing on over 10 years of expertise in chips and modules, we integrate fast speeds, compact sizing, power efficiency, and high performance into every module. We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, WDM, and data communication networks.

Solution Overview
Support Full Range of 2.5G SFP
Part Number Data Rate Wavelength Distance Media DDM
LS-MM852G-S3C2.5Gbps850nm300mMulti-modeYes
LS-MM852G-S5C2.5Gbps850nm550mMulti-modeYes
LS-SM312G-02C2.5Gbps1310nm2kmSingle ModeYes
LS-SM312G-10C2.5Gbps1310nm10kmSingle ModeYes
LS-SM312G-20C2.5Gbps1310nm20kmSingle ModeYes
LS-SM552G-40C2.5Gbps1550nm40kmSingle ModeYes
LS-SM552G-80C2.5Gbps1550nm80kmSingle ModeYes
Application Scenarios
Optical Transport Networks
Optical Transport

Providing end-to-end DWDM devices including active modules and passive devices like optical amplifiers (EDFA & RFA), Mux & Demux, OPM, and ROADM.

Cloud and Enterprise

Meeting mass data transmission demands with high-speed modules ranging from 10G to 800G, ensuring high-quality interconnection for modern data centers.

Cloud and Enterprise
Wireless & FTTx
Wireless FTTx
Quality Assurance
Quality 1 Quality 2 Quality 3
Professional Manufacturing

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, RoHS, REACH, CE, and UL. With advanced manufacturing and testing equipment, we maintain a monthly production capacity of 3000K units, ensuring rapid delivery and high reliability across the globe.

Factory View
Frequently Asked Questions
Q1: Are you a manufacturer or a trading company? We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
Q2: Can I request samples before placing a bulk order? Yes, we provide samples for quality testing purposes. Please contact us to discuss shipping arrangements.
Q3: What is the typical lead time for orders? Stock items are ready to ship immediately. For mass production, the delivery time typically ranges from 15 to 30 days.
Q4: What kind of warranty and after-sales support do you provide? We offer a 5-year warranty on our optical modules and provide 24-hour online technical support to ensure seamless operation.
Q5: Do you support OEM and ODM services? Yes, we fully support OEM and ODM requirements. We can customize products based on your specific technical needs.
Q6: What certifications do your products hold? Our products and facilities are certified by ISO9001:2000, RoHS, REACH, CE, and UL, ensuring international quality standards.

Related Products