Dynafiber
Our solution draws 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.
| Form Factor | SFP |
| Max Data Rate | 2.5Gbps |
| Wavelength | 1550nm |
| Max Cable Distance | 40km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -2 ~ 3dBm |
| Receiver Sensitivity | < -20dBm |
| 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 |
| 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-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 including active modules and passive devices: optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
To meet high-speed data center demands, we offer optical modules ranging from 10G to 800G, providing high-quality interconnection solutions for modern infrastructure.
High reliability solutions for 4G/5G systems including Dark Fiber, WDM, Radio over Fiber, and Back-haul scenarios using mainstream chip solutions.




We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. Our facility features advanced manufacturing and testing equipment. Established in 1997, we maintain a robust production capacity to ensure short lead times. We design, manufacture, and sell high-speed optical interconnect solutions for cloud computing and ultra-broadband networks worldwide.


We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
Yes, we can provide samples for quality testing purposes. Please contact us to discuss shipping arrangements.
Stock items are ready for immediate shipment. For mass production, the lead time generally ranges from 15 to 30 days.
We offer a standard one-year warranty period and provide 24-hour online technical support to assist with any queries.
Yes, we fully support OEM and ODM customization. Please provide your specifications for a detailed discussion.
With over 19 years of production experience and long-standing partnerships with industry leaders, we ensure high-quality standards and reliable performance.