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 (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 |
✦ 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 |
✦ Applications & Industry Solutions
Optical Transport Networks
We can provide end-to-end DWDM devices with almost all optical elements - from active modules to optical passive components, including optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR, etc.
Cloud and Enterprise
To meet the demand for 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 for data centers.
Wireless
We provide high reliability and performance products with mature and efficient lasers and mainstream chip solutions to our customers all around the world. The solution includes Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul which could meet all the needs of various scenarios in 4G/5G systems.
FTTx
Aimed at global communication network constructors, we provide FTTx optical fiber access total solutions covered from all-optical or optical copper combined access solutions and products.
Subsystems
To ensure the normal operation of the communication line, we provide the optical cable O&M solution which integrates an optical line protection system (OLP) and an optical line monitoring system (OLM).
✦ Related Products SFP Cage
✦ Why Choose Us
✦ Manufacturing Capabilities
We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL, equipped with advanced manufacturing and testing devices imported from abroad. Established in 1997, our current workforce numbers approximately 2000 employees. With an abundant monthly production capacity of 3000K, we are positioned to deliver high-quality products within short lead times. We design, manufacture, and sell high-speed interconnect solutions globally for cloud computing, fixed access, wireless setups, and data communication networks.
✦ Frequently Asked Questions (FAQ)
Q1. 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 SFP modules.
Q2. Can I get a sample before mass production?
Yes, we can offer you free samples to test quality, though shipping fees are to be covered by the customer.
Q3. What is your delivery time?
In-stock items are ready to ship immediately, while standard mass production orders take approximately 15-30 days.
Q4. What after-service do you offer?
We provide a standard warranty period along with online technical support to ensure smooth installation and operation.
Q5. Can you accept OEM/ODM orders?
Yes, we support OEM/ODM customized requests. Please send us your specifications for detailed support.
Q6. What is your primary advantage?
We bring over 19 years of dedicated production experience, high-capacity manufacturing lines, and strict quality control standards.