Single Mode SFP 2.5G 1310nm 40km SMF Dual LC Optic Transceiver Module
| Part No. | LS-SM312G-40C |
| Form Factor | SFP |
| Max Data Rate | 2.5Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 40km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -2 ~ 3dBm |
| Receiver Sensitivity | < -27dBm |
| Receiver Overload | -3dBm |
| 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, 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
End-to-end DWDM solutions from active modules to optical passive devices, including EDFA, Mux & Demux, ROADM, and OTDR.
Cloud and Enterprise
High-speed optical modules (10G to 800G) to meet mass data transmission demands in modern data centers.
Wireless
High reliability products for 4G/5G systems, including WDM and Radio over Fiber solutions.
FTTx
Total fiber access solutions covering all-optical or optical-copper combined scenarios.
Subsystems
Optical line protection (OLP) and monitoring systems (OLM) to ensure stable communication.
Manufacturing & Quality
We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL. Our facilities utilize advanced manufacturing and testing equipment to ensure top-tier product quality. With a production capacity of 3000K per month, we provide short lead times and reliable global delivery.
Frequently Asked Questions
Are you a manufacturer 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 request a sample before placing a mass order?
Yes, we offer free samples for quality testing. Shipping costs are typically covered by the customer.
What is the standard delivery time?
Stock items are ready to ship immediately. For mass production, the lead time is generally between 15 to 30 days.
What kind of after-sales service and warranty do you provide?
We provide a one-year guarantee period and offer 24-hour online technical support.
Do you support OEM or ODM orders?
Yes, we accept OEM/ODM orders. Please contact us with your specific requirements for a detailed discussion.
What are your core advantages?
With over 19 years of production experience, we are a trusted partner to global industry leaders and maintain high production standards and capacity.
FiddlLink
