| Part Number | 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 |
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.
| 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 |
We provide end-to-end DWDM devices supporting almost all optical devices - from active modules to optical passive components, including optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
To meet the demands of massive data transmission in modern data centers, we have developed a high-speed optical module product series ranging from 10G to 800G, delivering reliable interconnect solutions.
High-reliability and high-performance solutions designed with mature, efficient lasers and mainstream chip solutions. Features support for Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul architectures for 4G/5G systems.
Designed for global communication network architectures, we offer comprehensive FTTx optical fiber access total solutions, covering both all-optical and combined copper/fiber access installations.
To ensure the uninterrupted operation of transmission lines, we offer line-protection solutions integrating advanced Optical Line Protection (OLP) and Optical Line Monitoring (OLM) systems.
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, RJ11 connectors, and SFP transceiver modules.
Yes, we can provide samples to test and verify quality. Please contact our support team for sample request procedures.
In-stock products are ready to ship immediately. For mass production orders, the standard lead time is approximately 15 to 30 days depending on raw material availability.
We offer a 5-year warranty on our transceiver modules and provide online technical assistance to answer application queries.
Yes, we support both OEM and ODM custom setups. Send us your design criteria, and we can discuss layout requirements in detail.
With near two decades of dedicated manufacturing experience, ISO9001 certified production lines, and testing equipment, we ensure top-tier product reliability and performance compliance.