SFP56 10/25/50GBASE-LR 1311nm 10km Industrial Module, Generic

The SFP56 10/25/50GBASE-LR 1311nm 10km Industrial Module, Generic is a SFP56 optical transceiver delivering 53.125Gbps over SMF. Operating at 1311nm with a Duplex LC interface, it reaches 10km and is compliant with SFF-8432, SFF-8472, IEEE 802.3cd 50GBASE-LR, IEEE 802.3 50GAUI-1 C2M. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 50G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- SFP56 form factor, 53.125Gbps data rate
- Wavelength: 1311nm
- Connector: Duplex LC
- Reach: up to 10km
- Fiber media: SMF
Specifications
| Part Number | SFP-50GMLR-31-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP56 |
| Max Data Rate | 53.125Gbps |
| Wavelength | 1311nm |
| 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 | ≤1.8W |
| Extinction Ratio | >3.5dB |
| Protocols | SFF-8432, SFF-8472, IEEE 802.3cd 50GBASE-LR, IEEE 802.3 50GAUI-1 C2M |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
Applications
In 50G Ethernet, data center interconnect and 5G transport networks, the SFP56 10/25/50GBASE-LR 1311nm 10km Industrial Module, Generic delivers 53.125Gbps transmission over SMF with a reach of 10km. The Duplex LC interface and 1311nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.
Standards and Compatibility
This product is designed and tested to comply with SFF-8432, SFF-8472, IEEE 802.3cd 50GBASE-LR, IEEE 802.3 50GAUI-1 C2M. It plugs into any standards-based SFP56 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
Our part number for this module is SFP-50GMLR-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.
Packing Details
Standard packing is an anti-static bag plus blister protection, with cartons sized to keep products from moving in transit. We apply our standard labels by default; neutral packing or customer-branded labels, part number stickers and serial barcodes are all available on request.
Built to Your Spec
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
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.
