Single Mode 2.5G SFP Module 1550nm 40km SMF Duplex LC Optical Transceiver
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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. We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.
| Technical Specifications |
| Part No. |
LS-SM552G-40C |
| Form Factor |
SFP |
| Max Data Rate |
2.5Gbps |
| Wavelength |
1550nm |
| Max Cable Distance |
40km |
| Connector |
Duplex LC |
| Media |
SMF |
| Transmitter Type |
DFB |
| Receiver Type |
PIN |
| TX Power |
-2 ~ 3dBm |
| Receiver Sensitivity |
< -20dBm |
| Receiver Overload |
-3dBm |
| EMC (Electro Magnetic Compatibility) |
Supported |
| DDM/DOM |
Supported |
| Protocols |
MSA Compliant |
| Temperature Range |
0 to 70°C / -40 to 85°C |
| Warranty |
5 Years |
| Sample |
Available |
Support Full Range Of 2.5G SFP
| Part Number |
Data Rate |
Wavelength |
Distance |
Media |
DDM |
| LS-MM852G-S3C |
2.5Gbps |
850nm |
300m |
Multi-mode |
Yes |
| LS-MM852G-S5C |
2.5Gbps |
850nm |
550m |
Multi-mode |
Yes |
| LS-SM312G-02C |
2.5Gbps |
1310nm |
2km |
Single Mode |
Yes |
| LS-SM312G-10C |
2.5Gbps |
1310nm |
10km |
Single Mode |
Yes |
| LS-SM312G-15C |
2.5Gbps |
1310nm |
15km |
Single Mode |
Yes |
| LS-SM312G-20C |
2.5Gbps |
1310nm |
20km |
Single Mode |
Yes |
| LS-SM552G-20C |
2.5Gbps |
1550nm |
20km |
Single Mode |
Yes |
| LS-SM312G-40C |
2.5Gbps |
1310nm |
40km |
Single Mode |
Yes |
| LS-SM552G-40C |
2.5Gbps |
1550nm |
40km |
Single Mode |
Yes |
| LS-SM552G-80C |
2.5Gbps |
1550nm |
80km |
Single Mode |
Yes |
Application Scenarios & Networks
Optical Transport Networks
We provide end-to-end DWDM devices along with a comprehensive selection of optical modules and passive components. This includes optical amplifiers (EDFA & RFA), Mux & Demux units, OPM, ROADM, MCS, OLP, and OTDR solutions to build efficient transmission lines.
Cloud and Enterprise
To meet the demand of mass data transmission in data centers, we have developed a series of high-speed optical modules with data rates ranging from 10G to 800G, providing high-quality optical interconnection solutions for modern enterprise data centers.
Wireless Networks
We deliver high-reliability products utilising mature, efficient lasers and mainstream chip solutions. Our network setups include Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul configurations to support the complex infrastructure of 4G/5G mobile systems.
FTTx Solutions
Designed for global communication network builders, we offer FTTx optical fiber access total solutions, covering all-optical as well as integrated optical-copper combined access products.
Subsystems & Protection
To maintain normal operation and integrity of the communication lines, we offer reliable optical cable operations and maintenance (O&M) solutions featuring integrated optical line protection (OLP) and optical line monitoring (OLM) systems.
Related Products SFP Cage
Why Choose Us
Production & Manufacturing Profile
We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROHS, REACH, CE and UL, using advanced manufacturing and testing equipment. Established in 1997, our factories operate with a highly efficient workforce to deliver abundant production capacity monthly, allowing us to meet strict delivery timelines. We design, manufacture and distribute high-speed optical interconnect solutions, including optical modules for fixed access, carrier Ethernet, cloud computing, and ultra-broadband networks globally.
Frequently Asked Questions
Are you a factory or a trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, RJ11 connectors, and high-performance SFP modules.
Can I obtain a sample before placing a bulk order?
Yes, we provide free evaluation samples to test quality, with the shipping costs covered by the buyer.
What is your typical delivery lead time?
Items currently in stock are ready for immediate dispatch, while standard mass production orders typically take 15 to 30 days.
What kind of after-sales service and warranty do you offer?
We provide a comprehensive warranty period along with dedicated, 24-hour online technical support to assist you with configurations and inquiries.
Do you support custom OEM/ODM configurations?
Yes, we accept OEM/ODM orders customized to your specific networking demands. Please contact our support team to discuss specifications.
What are your core manufacturing advantages?
With nearly two decades of production experience, our advanced facilities ensure rigorous quality control, high compatibility, and reliable long-term partnerships worldwide.
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