📦 Single Mode 3.125G SFP 1310nm 20km DDM SMF LC Optic Transceiver Module
| Technical Specifications |
| Form Factor | SFP |
| Max Data Rate | 3.125Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 20km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -6 ~ 0dBm |
| Receiver Sensitivity | < -18dBm |
| Receiver Overload | -1dBm |
| EMC Supported | Yes |
| DDM/DOM | Supported |
| Protocols | MSA Compliant |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
🚀 VIEW OUR SOLUTIONS
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.
📊 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
📡
Optical Transport Networks
We provide end-to-end DWDM devices including active modules and passive devices such as optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
☁️
Cloud and Enterprise
To meet the demand of mass data transmission in data centers, we have developed a series of high-speed optical modules ranging from 10G to 800G, providing high-quality interconnection solutions.
📶
Wireless Solutions
High reliability and performance products with mature lasers and mainstream chip solutions. Includes Dark Fiber, WDM, Radio over Fiber, and Back-haul for 4G/5G systems.
🏠
FTTx Access
Total solutions covered from all-optical or optical copper combined access solutions and products for global communication network constructers.
🔍 Related Products & Accessories
🏆 Why Choose Us
🏢 Company Overview
We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. With advanced manufacturing and testing equipment, we maintain an abundant production capacity of 3000K per month, ensuring short delivery times. We provide a complete series of optical modules and high-speed interconnect solutions for cloud computing and ultra-broadband networks worldwide.
❓ 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, and SFP modules.
Can I get a sample before mass production?
Yes, we can offer free samples for quality testing; however, shipping costs are to be covered by the customer.
What is your standard delivery time?
In-stock items are ready to ship immediately. For mass production, the typical lead time is 15-30 days.
What kind of after-sales service do you provide?
We offer a one-year guarantee period along with 24-hour online technical support.
Do you accept OEM or ODM orders?
Yes, we fully support OEM and ODM services. Please contact our team for a detailed discussion regarding your specific requirements.
What are your core advantages?
With over 19 years of production experience, we have established long-term partnerships with industry leaders, ensuring top-tier quality and reliability.