SFP56 50GBASE-LR 1310nm 10km Industrial Module, Generic

Designed for 50G Ethernet, data center interconnect and 5G transport networks, the SFP56 50GBASE-LR 1310nm 10km Industrial Module, Generic provides 53.125Gbps throughput in a SFP56 form factor. It operates at 1310nm over SMF through a Duplex LC connector and supports link lengths up to 10km. The module meets IEEE 802.3cd, IEEE 802.3 50GAUI-1 C2M, SFF-8472, SFF-8432 and includes digital diagnostic monitoring for live status readout.
Product Highlights
- SFP56 form factor, 53.125Gbps data rate
- Wavelength: 1310nm
- Connector: Duplex LC
- Reach: up to 10km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | SFP-50GLR-31-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP56 |
| Max Data Rate | 53.125Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 10km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -4.5~4.2dBm |
| Receiver Sensitivity | <-10.8dBm |
| Power Budget | 6.3dB |
| Receiver Overload | 4.2dBm |
| Power Consumption | ≤2W |
| Extinction Ratio | >3.5dB |
| DDM/DOM | Supported |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
| Protocols | IEEE 802.3cd, IEEE 802.3 50GAUI-1 C2M, SFF-8472, SFF-8432 |
Applications
The SFP56 50GBASE-LR 1310nm 10km Industrial Module, Generic is used in 50G Ethernet, data center interconnect and 5G transport networks, where it provides a 53.125Gbps link over SMF up to 10km. The Duplex LC interface and 1310nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
Compliance: IEEE 802.3cd, IEEE 802.3 50GAUI-1 C2M, SFF-8472, SFF-8432. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Ordering Information
Our part number for this module is SFP-50GLR-31-I. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
Packaging
Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.
Custom-made Fiber Products
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
Logistics
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.
SFP56 50GBASE-LR 1310nm 10km Industrial