| Parameter | Details |
|---|---|
| Part No. | LS-BL553101-40C |
| Form Factor | SFP |
| Max Data Rate | 155Mbps |
| Wavelength | 1550nm-TX/1310nm-RX |
| Max Cable Distance | 40km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | FP |
| Receiver Type | PIN |
| TX Power | -8 ~ -1dBm |
| Receiver Sensitivity | < -32dBm |
| DDM/DOM | Supported |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
With over 10 years of experience in chips and modules, we integrate fast speeds, small size, power savings, and high performance into every optical module.
Our comprehensive series of optical modules supports fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.
| Part Number | Data Rate | Wavelength | Distance | Components | DDM |
|---|---|---|---|---|---|
| LS-BL315501-10C | 155Mbps | 1310nm-TX/1550nm-RX | 10km | FP/PIN | Yes |
| LS-BL553101-10C | 155Mbps | 1550nm-TX/1310nm-RX | 10km | FP/PIN | Yes |
| LS-BL315501-15C | 155Mbps | 1310nm-TX/1550nm-RX | 15km | FP/PIN | Yes |
| LS-BL553101-15C | 155Mbps | 1550nm-TX/1310nm-RX | 15km | FP/PIN | Yes |
| LS-BL315501-20C | 155Mbps | 1310nm-TX/1550nm-RX | 20km | FP/PIN | Yes |
| LS-BL315501-40C | 155Mbps | 1310nm-TX/1550nm-RX | 40km | FP/PIN | Yes |
| LS-BL553101-40C | 155Mbps | 1550nm-TX/1310nm-RX | 40km | FP/PIN | Yes |



We provide end-to-end DWDM devices including active modules and optical passive devices like EDFA, RFA, Mux & Demux, OPM, ROADM, and OTDR.
High-speed optical modules ranging from 10G to 800G to meet mass data transmission demands in modern data centers.


High reliability products for 4G/5G systems, covering Dark Fiber, WDM, Radio over Fiber, and Back-haul scenarios.



Specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL. Equipped with advanced manufacturing and testing equipment. We provide a complete series of optical interconnect solutions for cloud computing and ultra-broadband networks using the latest optoelectronic technologies.


We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, lan transformers, and SFP modules.
Yes, we can offer samples to test quality. Please contact us regarding shipping arrangements.
Stock items are ready to ship immediately. Mass production typically takes 15-30 days.
We provide a warranty period and 24-hour online technical support to ensure your operations run smoothly.
Yes, we specialize in OEM/ODM services. Please provide your specifications for a detailed discussion.
With over 19 years of production experience, we maintain long-term partnerships with industry leaders, ensuring high-quality standards and reliability.