Fibronexa
| Product Specifications | |
|---|---|
| Part No. | LS-MM854G-S5C |
| Form Factor | SFP |
| Max Data Rate | 4.25Gbps |
| Wavelength | 850nm |
| Max Cable Distance | 500m |
| Connector | Duplex LC |
| Media | MMF |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| TX Power | -6 ~ 0dBm |
| Receiver Sensitivity | < -13dBm |
| 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 |
Over 10 Years of Industry Expertise: We integrate fast speeds, small size, power savings, and high performance in every optical 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-MM854G-S1C | 4.25Gbps | 850nm | 150m | Multi-mode | Yes |
| LS-MM852G-S3C | 4.25Gbps | 850nm | 300m | Multi-mode | Yes |
| LS-MM854G-S5C | 4.25Gbps | 850nm | 500m | Multi-mode | Yes |
| LS-SM314G-02C | 4.25Gbps | 1310nm | 2km | Single Mode | Yes |
| LS-SM314G-04C | 4.25Gbps | 1310nm | 4km | Single Mode | Yes |
| LS-SM314G-10C | 4.25Gbps | 1310nm | 10km | Single Mode | Yes |
| LS-SM314G-40C | 4.25Gbps | 1310nm | 40km | Single Mode | Yes |
| LS-SM554G-40C | 4.25Gbps | 1550nm | 40km | Single Mode | Yes |
We can provide end-to-end DWDM devices with comprehensive optical coverage - from active modules to optical passive devices, including optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
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 for modern data centers.
We provide high reliability and performance products using mature, efficient lasers and mainstream chip solutions. The solution includes Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul to meet the needs of various scenarios in 4G/5G systems.
Aimed at global communication network constructors, we provide total FTTx optical fiber access solutions covering all-optical or combined optical-copper access designs and products.
To ensure the normal operation of the communication lines, we provide optical cable O&M solutions integrating optical line protection systems (OLP) and optical line monitoring systems (OLM).




We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, RoHS, REACH, CE and UL, equipped with advanced manufacturing and testing equipment imported from abroad. Established in 1997, we have approximately 2,000 employees. With a monthly production capacity of 3,000K, we deliver products within short turnaround times.
Additionally, we design, manufacture, and sell a complete series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks globally, incorporating the latest optoelectronic technologies.


We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, RJ11 connectors, and SFP modules.
Yes, we can offer you free samples to test quality, with shipping costs covered by the customer.
Items currently in stock are ready to ship immediately, while mass production typically takes 15 to 30 days.
We offer a one-year guarantee period along with 24-hour online technical support.
Yes, we welcome OEM and ODM orders. Please contact our team with your specifications for a detailed discussion.
We have over 19 years of professional manufacturing experience and serve as a trusted partner for global Tier-1 network equipment brands.