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Cisco SFP-50G-LR-S= SFP56 25/50GBASE-LR Optical Transceiver Module - Single-Mode Fiber - 1 x LC/PC - 15 km Reach - 1310 nm Wavelength
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Product Features
Technical Overview
This transceiver leverages SFP56 form factor technology to support dual-rate 25G and 50G Ethernet. It interfaces with single-mode fiber optic cables, utilizing wavelengths of 1310 nm, 1295 nm, 1325 nm, 1304 nm, and 1317 nm for optimized optical transmission.
The module's compact dimensions of 0.33 inches in height, 0.53 inches in width, and 2.22 inches in depth allow for high-density deployment in switch and router ports. It is hot-pluggable for easy installation and maintenance without disrupting network operations.
This section brings together practical product details such as Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This Cisco optical module provides a future-ready solution for network upgrades, offering flexibility with dual-rate support and extended reach capabilities. Its design prioritizes reliability and performance in demanding networking scenarios.
High-Speed Connectivity
Supports both 25G and 50G Ethernet speeds, enabling bandwidth-intensive applications and smooth migration paths for network infrastructure.
- 25 Gigabit Ethernet technology
- 50 Gigabit Ethernet capability
- Low-latency data transmission
Long-Distance Performance
Achieves transmission distances up to 15 kilometers on single-mode fiber, making it suitable for campus, metro, and data center interconnect applications.
- 15 km maximum reach
- Single-mode fiber optimization
- Signal integrity over distance
Deployment / Use Cases
The SFP-50G-LR-S= module is ideal for connecting switches, routers, and servers in data centers, enterprise networks, and service provider environments. Its 15-kilometer reach supports connections between buildings or across campus networks without signal degradation.
Common applications include spine-leaf architecture implementations, high-performance computing clusters, storage area networks, and network backbone links. The dual-rate capability allows deployment in mixed-speed environments where both 25G and 50G connections are required.
Data Center Interconnect
Connect top-of-rack switches to aggregation layers or link data center facilities over single-mode fiber infrastructure.
Enterprise Network Backbone
Establish high-speed links between network distribution layers across campus or metro areas with reliable 15 km reach.
Physical Profile
The transceiver features a standard SFP56 form factor with compact dimensions that enable high port density in networking equipment. Its small footprint allows maximum utilization of available ports in switches and routers while maintaining optimal thermal performance. The module is designed for hot-pluggable installation, supporting easy upgrades and maintenance without network downtime.
- Width
- 0.53" (13.40 mm)
- Depth
- 2.22" (56.50 mm)
- Height
- 0.33" (8.50 mm)
- Length
- 1310 nm,1295 nm,1325 nm,1304 nm,1317 nm
Highlights
- SFP56 form factor optical transceiver module for high-density deployment
- Supports both 25 Gigabit Ethernet and 50 Gigabit Ethernet speeds
- Single-mode fiber compatibility with 15 kilometer maximum reach
- LC/PC connector type for secure optical interface
- Operates at 1310 nm wavelength with additional wavelength support
- Hot-pluggable design for easy installation and maintenance
- Compact dimensions: 0.33" H x 0.53" W x 2.22" D
- 5-year limited warranty for long-term reliability
- RoHS and WEEE compliant for environmental responsibility
- Manufactured by Cisco Systems for guaranteed compatibility
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | SFP-50G-LR-S= |
| Brand Name | Cisco |
| Product Name | 25/50GBASE-LR SFP56 Module for SMF |
| Product Type | SFP56 |
| Technical Information | |
| Application/Usage | Optical Network,Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | LC/PC |
| Interfaces/Ports Details | 1 x LC/PC 50GBase-LR Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Optic Cable Wavelength | 1310 nm,1295 nm,1325 nm,1304 nm,1317 nm |
| Fiber Mode Supported | Single-mode |
| Ethernet Technology | 25 Gigabit Ethernet,50 Gigabit Ethernet |
| Network Technology | 25GBase-LR,50GBase-LR |
| Maximum Distance Supported | 15 km (9.32 Mile) |
| Physical Characteristics | |
| Height | 0.33" (8.50 mm) |
| Width | 0.53" (13.40 mm) |
| Depth | 2.22" (56.50 mm) |
| Miscellaneous | |
| Country of Origin | China |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What type of fiber optic cable does this Cisco transceiver support?
This Cisco SFP-50G-LR-S= transceiver supports single-mode fiber optic cables. Single-mode fiber is designed for long-distance transmission with a single light path, making it ideal for the module's 15-kilometer reach capability in data center and enterprise network applications.
What Ethernet speeds does this optical module support?
The module supports both 25 Gigabit Ethernet and 50 Gigabit Ethernet speeds. This dual-rate capability provides flexibility for network upgrades and allows deployment in environments with mixed-speed requirements, from 25G connections to higher-performance 50G links.
What is the maximum transmission distance for this transceiver?
This Cisco optical transceiver supports transmission distances up to 15 kilometers (approximately 9.32 miles) over single-mode fiber. This extended reach makes it suitable for connecting network equipment across campus environments, between buildings, or in metro area network deployments.
What type of connector does this SFP56 module use?
The module uses an LC/PC connector type. LC connectors are small form-factor connectors commonly used in high-density optical applications, while PC (Physical Contact) polishing ensures low insertion loss and reliable optical performance in networking equipment.
Is this transceiver hot-pluggable?
Yes, this SFP56 transceiver is hot-pluggable, meaning it can be installed or removed from compatible networking equipment without powering down the system. This feature enables easy maintenance, upgrades, and replacement without disrupting network operations or causing downtime.
What wavelengths does this optical module support?
The transceiver operates at multiple wavelengths including 1310 nm, 1295 nm, 1325 nm, 1304 nm, and 1317 nm. The primary operating wavelength is 1310 nm, which is standard for long-reach single-mode fiber applications, while the additional wavelengths provide flexibility for specific optical network configurations.
| Qty | Price | Available |
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