Fibronexa
We leverage over 10 years of professional experience in chips and modules to integrate high-speed performance, compact sizing, and significant power savings into every transceiver. Our full series of optical modules supports fixed access, wireless networks, carrier Ethernet, and WDM data communication systems.
| Item | QSFP-40G-SR-BD |
| Part Status | Active |
| Form Factor | QSFP+ |
| Max Data Rate | 40Gbps |
| Wavelength | 832nm - 918nm |
| Max Cable Distance | 300m @ OM3 |
| Media | MMF |
| Connector | Duplex LC |
| Optical Component | VCSEL/PIN |
| TX Power | -4 ~ 5dBm |
| Receiver Sensitivity | < -6dBm |
| Power Consumption | ≤ 3.5W |
| DDM/DOM | Supported |
| Commercial Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | 40G Ethernet, IEEE802.3ba-2010, MSA Compliant |
| Warranty | 5 Years |
Providing end-to-end DWDM devices including active modules and passive components: optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
Designed for mass data transmission in data centers. Our high-speed optical modules range from 10G to 800G, providing high-quality interconnection for modern cloud infrastructures.
Solutions for 4G/5G systems including Dark Fiber, WDM, Radio over Fiber, and Mid-haul/Back-haul applications using mature laser and chip technologies.



We are a specialized manufacturer of magnetic telecom and networking components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. Our facility features advanced manufacturing and testing equipment imported from abroad to ensure global quality standards.
Established in 1997, our team of approximately 2,000 professionals maintains a monthly productive capacity of 3,000K units, ensuring short lead times and reliable supply chain support for ultra-broadband networks.

