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Single Mode 2.5G SFP Module 1550nm 40km SMF Duplex LC Optical Transceiver

Product Description

Single Mode 2.5G SFP Module 1550nm 40km SMF Duplex LC Optical Transceiver

We draw on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module. Our series of optical modules are designed for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.

2.5G SFP Module
Technical Specifications
Part No.LS-SM552G-40C
Form FactorSFP
Max Data Rate2.5Gbps
Wavelength1550nm
Max Cable Distance40km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDFB
Receiver TypePIN
TX Power-2 ~ 3dBm
Receiver Sensitivity< -20dBm
Receiver Overload-3dBm
EMC SupportedYes
DDM/DOMSupported
ProtocolsMSA Compliant
Temperature Range0 to 70°C / -40 to 85°C
Warranty5 Years
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-15C2.5Gbps1310nm15kmSingle ModeYes
LS-SM312G-20C2.5Gbps1310nm20kmSingle ModeYes
LS-SM552G-20C2.5Gbps1550nm20kmSingle ModeYes
LS-SM312G-40C2.5Gbps1310nm40kmSingle ModeYes
LS-SM552G-40C2.5Gbps1550nm40kmSingle ModeYes
LS-SM552G-80C2.5Gbps1550nm80kmSingle ModeYes
Optical Solutions & Scenarios
Optical Transport
Optical Transport Networks

We provide end-to-end DWDM devices including active modules and optical passive devices, such as optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.

Cloud and Enterprise

Meeting mass data transmission needs, we offer high-speed optical modules ranging from 10G to 800G, providing high-quality interconnection for modern data centers.

Cloud Enterprise
Wireless
Wireless Infrastructure

High reliability products using mature lasers and mainstream chip solutions. Coverage includes Dark Fiber, WDM, Radio over Fiber, and Back-haul for 4G/5G systems.

Quality Assurance & Certificates
Quality Control Manufacturing Certificates
Company Expertise

As a specialized manufacturer of magnetic telecom and network components, we are certified by ISO9001:2000, ROSH, REACH, CE and UL. Our facilities utilize advanced manufacturing and testing equipment. We provide a complete series of optical modules including solutions for fixed access, wireless access, carrier Ethernet, and cloud computing. Using the latest optoelectronic technologies, we design, manufacture, and sell high-performance products worldwide.

Frequently Asked Questions
Are you a factory or trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
Can I get a sample before mass production?
Yes, we can offer samples to test quality, though shipping fees typically apply.
What is your delivery time?
Stock items are ready to ship immediately; mass production typically takes 15-30 days.
What after-sales service do you provide?
We offer a standard guarantee period and 24-hour online technical support.
Do you accept OEM/ODM orders?
Yes, we support both OEM and ODM requirements. Please contact us for a detailed discussion on your specifications.
What are your core advantages?
With over 19 years of production experience, we have established long-term partnerships with major industry leaders and focus on high-reliability solutions.

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