Dynafiber Dynafiber

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

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

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
SFP Module Diagram
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-20C2.5Gbps1550nm20kmSingle ModeYes
LS-SM312G-40C2.5Gbps1310nm40kmSingle ModeYes
LS-SM552G-40C2.5Gbps1550nm40kmSingle ModeYes
LS-SM552G-80C2.5Gbps1550nm80kmSingle ModeYes
Network Solutions & Applications
Optical Transport
Optical Transport Networks

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

Cloud and Enterprise

To meet high-speed data center demands, we offer optical modules ranging from 10G to 800G, providing high-quality interconnection solutions for modern infrastructure.

Cloud Data Center
Wireless Application
Wireless Systems

High reliability solutions for 4G/5G systems including Dark Fiber, WDM, Radio over Fiber, and Back-haul scenarios using mainstream chip solutions.

Why Choose Our Components
Quality Control
R&D Capability
Production Line
Testing Equipment
Professional Manufacturing

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. Our facility features advanced manufacturing and testing equipment. Established in 1997, we maintain a robust production capacity to ensure short lead times. We design, manufacture, and sell high-speed optical interconnect solutions for cloud computing and ultra-broadband networks worldwide.

Factory View
Laboratory
Frequently Asked Questions
1. Are you a factory or a trading company?

We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.

2. Can I obtain a sample before placing a mass order?

Yes, we can provide samples for quality testing purposes. Please contact us to discuss shipping arrangements.

3. What is the typical delivery time for orders?

Stock items are ready for immediate shipment. For mass production, the lead time generally ranges from 15 to 30 days.

4. What kind of after-sales service do you provide?

We offer a standard one-year warranty period and provide 24-hour online technical support to assist with any queries.

5. Do you accept OEM or ODM orders?

Yes, we fully support OEM and ODM customization. Please provide your specifications for a detailed discussion.

6. What are the key advantages of your products?

With over 19 years of production experience and long-standing partnerships with industry leaders, we ensure high-quality standards and reliable performance.

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