Name: SFP-10GB-BX-U-20-ST StarTech 10G SFP+ Single-Mode LC 20km Bi-Directional Transceiver
Brand: StarTech
SKU: SFP-10GB-BX-U-20-ST
Price: 80.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The SFP-10GB-BX-U-20-ST transceiver module offers 10 Gigabit Ethernet connectivity over single-mode fiber with support for distances up to 20 kilometers. It fits into SFP+ ports and is built to enable bi-directional communication using LC connectors, making it a practical choice for long-reach networking needs in data centers and telecom networks.

General Information
Brand	StarTech
Part Number	SFP-10GB-BX-U-20-ST

Technical Information
Form Factor	SFP+
Media	SMF
Type	DFB
Power Consumption	<=1.0 W (typical)
Protocols	10GBASE-BX,10G Ethernet
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The SFP-10GB-BX-U-20-ST is a high-performance SFP+ transceiver module designed to deliver 10 Gigabit Ethernet speeds over single-mode fiber. It’s often found in enterprise networking, data centers, and telecommunications setups where reliable long-distance connectivity is needed. Network administrators and IT professionals rely on this module for efficient, scalable fiber optic connections that help maintain smooth data traffic. Key Features Supports 10Gbps data rates with low latency Uses LC connectors suited for standard single-mode fiber cables Provides up to 20 km transmission distance on fiber links Enables bi-directional communication over a single fiber strand Compatible with many SFP+ ports and devices This transceiver is typically deployed in backbone networks and point-to-point links where long-distance, high-speed fiber connections are essential. It helps reduce cabling complexity and ensures consistent network performance in demanding environments.

Use Cases
The StarTech SFP-10GB-BX-U-20-ST transceiver module is primarily utilized in environments requiring high-speed, long-distance data transmission over single-mode fiber. It benefits network engineers and IT professionals managing enterprise networks, telecom infrastructure, or data centers that demand reliable 10 Gigabit Ethernet connectivity across extended fiber runs. How It's Used: Connecting data center aggregation switches over 20 km fiber links to support high-throughput server clusters. Enabling bi-directional communication in telecommunications provider edge networks, optimizing fiber utilization between central offices. Extending campus or metropolitan area network (MAN) links to remote office sites requiring scalable 10G connectivity. Facilitating long-reach interconnects for storage area networks (SANs) in enterprise IT environments. Supporting virtualization and cloud computing deployments by linking geographically dispersed compute resources. This transceiver module enhances network scalability and operational efficiency by delivering reliable 10G performance over significant distances, critical for maintaining low latency and high bandwidth in complex network topologies.

SFP-10GB-BX-U-20-ST StarTech 10G SFP+ Single-Mode LC 20km Bi-Directional Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases