Single Mode 3.125G SFP 1310nm 20km DDM SMF LC Optic Transceiver Module
| Part No. | LS-SM313G-20C |
| 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 | Yes |
| 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 |
Optical Transport Networks
We can provide end-to-end DWDM device with almost all optical devices - from active modules to optical passive devices, including optical amplifier(EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP and OTDR etc.
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 product rates ranging from 10G to 800G, providing high-quality optical interconnection solutions.
Wireless
Our solutions include Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul and Back-haul which meet the needs of various scenarios in 4G/5G systems with high reliability.
FTTx & Subsystems
We provide FTTx optical fiber access total solutions and optical cable O&M solutions integrating optical line protection (OLP) and monitoring systems (OLM).
Why Choose Us
Company Profile
We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL. Our facility is equipped with advanced manufacturing and testing equipment. Established in 1997, we currently employ about 2,000 people with a production capacity of 3000K per month, ensuring short lead times. We offer high-speed optical interconnect solutions for cloud computing and ultra-broadband networks 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 free samples to test quality, with the customer covering the shipping fees.
What is your typical delivery time?
Stock items are ready to ship immediately. Mass production typically takes 15-30 days depending on the order volume.
What kind of after-sales service do you provide?
We offer a one-year guarantee period and provide 24-hour online technical support.
Do you accept OEM or ODM orders?
Yes, we fully support OEM and ODM orders. Please contact us to discuss your specific requirements.
What are your core advantages?
With over 19 years of production experience and long-term partnerships with industry leaders, we ensure high-quality standards and reliable supply chains.
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