Cisco SFP-10G-ER-S 10GBASE-ER SFP+ Transceiver Module for SMF, 1550-nm, LC duplex Connector

Overview

The Cisco SFP-10G-ER-S is a high-performance 10 Gigabit Ethernet transceiver designed for long-distance fiber optic applications. Built on the proven SFP+ form factor, this module delivers reliable data transmission up to 40 kilometers over single-mode fiber using a 1550-nm wavelength and LC duplex connectors. It is ideal for connecting data centers, enterprise networks, and service provider infrastructures where extended reach and low latency are critical.

Key Features

• Long-reach capability: Supports up to 40 km on standard SMF cables
• Compact SFP+ size: Easy integration into existing racks and chassis
• Low power consumption: Optimized for energy efficiency in high-density deployments
• Robust optical performance: Maintains signal integrity over long distances with minimal dispersion
• Compatible connectors: LC duplex ensures secure, low-loss connections

Technical Specifications

• Model: SFP-10G-ER-S
• Manufacturer: Cisco
• Data rate: 10 Gbps (10GBASE-ER)
• Wavelength: 1550 nm
• Reach: 40 km on SMF, 20 km on OM4 multimode
• Connector type: LC duplex
• Operating temperature: -25 to +70 degC
• Power consumption: < 300 mW
• Dimensions: 15.2 mm x 11.8 mm (SFP+)

Applications

• Data center interconnects and aggregation layers
• Enterprise campus backbone extensions
• Service provider metro networks
• High-speed backhaul for telecom and broadband services
• Industrial automation requiring long-distance fiber links

This transceiver combines Cisco's reliability with advanced optical technology, ensuring your network stays fast, scalable, and future-proof.