Quote in under 60 seconds
AI-verified compatibility
Live inventory across 200+ brands
FedRAMP · HIPAA · FERPA
AI-assembled cross-tower solutions
StarTech.com SFP-10GB-BX-U-20-ST 10Gbps BX-U SFP+ Transceiver Module SM LC 20km
StarTech.com·MPN: SFP-10GB-BX-U-20-ST

StarTech.com SFP-10GB-BX-U-20-ST 10Gbps BX-U SFP+ Transceiver Module SM LC 20km

The StarTech.com SFP-10GB-BX-U-20-ST transceiver module delivers dependable 10 Gigabit Ethernet connectivity over single-mode fiber for distances up to 20 kilometers, optimizing network reach and performance.

  • 10Gbps Performance: Provides high-speed data transfer, eliminating network bottlenecks and supporting critical business applications with minimal latency.
  • 20km Reach: Extends network connectivity over long distances using single-mode fiber, enabling inter-building links or campus network expansion.
  • MSA Compliant: Ensures broad compatibility with 10GBASE-BX switches and routers from various vendors, simplifying integration into existing infrastructure.
  • Hot-Swap Capability: Allows for module replacement without powering down the host device, minimizing service interruptions and maintaining network uptime.
$28.59
Low StockSale
Secure Checkout
Fast Fulfillment
Manufacturer Warranty Included

Product Overview

The StarTech.com SFP-10GB-BX-U-20-ST is an MSA-compliant SFP+ transceiver module designed for 10 Gigabit Ethernet networks, supporting a maximum data transfer rate of 10,000 Mbit/s. It utilizes single-mode fiber with an LC connector, enabling reliable long-distance connections.

Engineered for operational efficiency, this BX-U standard module supports bi-directional communication over a single fiber strand, optimizing cabling infrastructure. Its hot-swap capability and Digital Diagnostics Monitoring (DDM) ensure continuous network availability and proactive performance management.

  • High-Speed 10GbE: Delivers 10 Gigabit Ethernet connectivity, supporting bandwidth-intensive applications and preventing network congestion for improved productivity.
  • Extended Reach: Achieves reliable data transmission over single-mode fiber up to 20 kilometers, facilitating connections between geographically dispersed network segments.
  • Bi-Directional Operation: Uses a single fiber strand for both transmit (1270 nm) and receive (1330 nm), reducing fiber optic cable requirements and installation costs.
  • Digital Diagnostics Monitoring (DDM): Provides real-time insights into transceiver performance, enabling IT teams to monitor link status and proactively troubleshoot potential issues.
  • Operational Value: Offers a Mean Time Between Failures (MTBF) of over 646 million hours, ensuring long-term reliability and minimizing the total cost of ownership for network infrastructure.

This SFP+ transceiver module provides a dependable and efficient solution for extending high-speed fiber optic networks within any business environment.

Technical Specifications

1Performance & Business Impact
SFP transceiver typeFiber optic
Maximum data transfer rate10000 Mbit/s
SFP transceiver standardBX-U
Maximum transfer distance20000 m (12.4 mi)
Digital Diagnostics Monitoring (DDM)Yes
2Connectivity & I/O
Interface typeSFP+
Fiber optic connectorLC
Single-mode fiber (SMF) supportedYes
Multi-mode fiber (MMF) supportedNo
3Physical & Environmental
Dimensions (W x D x H)58.4 x 13.9 x 12.6 mm (2.3 x 0.55 x 0.5 in)
Weight24 g (0.05 lbs)
Product colorSilver
Chassis MaterialMetal Alloy
4Lifecycle, Warranty & Compliance
WarrantyLifetime Warranty
Mean time between failures (MTBF)646,156,559 hours
In-Box Contents1 SFP+ transceiver module
Harmonized System (HS) Code85369010

Full Specifications

Manufacturer Data
Performance11
SFP transceiver typeFiber optic
Maximum data transfer rate10000 Mbit/s
Interface typeSFP+
Single-mode fiber (SMF) supportedYes
Multi-mode fiber (MMF) supportedNo
Fiber optic connectorLC
SFP transceiver standardBX-U
Maximum transfer distance20000 m
Tx wavelength (max)1270 nm
Rx wavelength (max)1330 nm
Digital Diagnostics Monitoring (DDM)Yes
Features3
Product colourSilver
Hot-swapYes
Mean time between failures (MTBF)646156559 h
Weight & dimensions4
Width58.4 mm
Depth13.9 mm
Height12.6 mm
Weight24 g
Packaging content1
Quantity per pack1 pc(s)
Packaging data1
Package width90 mm
Logistics data1
Master (outer) case width90 mm
Downloads1
Product Datasheet75 KB
Download

What This Solves

Long-Distance Fiber Uplinks

Connect network switches or routers across extended distances within a campus or between buildings. This module provides reliable 10Gbps connectivity over single-mode fiber up to 20 kilometers.

Campus networks, multi-site organizations, data center interconnects, distributed office environments

Bi-Directional Fiber Optimization

Utilize a single fiber strand for both transmitting and receiving 10 Gigabit Ethernet data, maximizing existing fiber infrastructure. This reduces the need for additional cabling and simplifies deployment.

Organizations with limited fiber availability, cost-conscious infrastructure upgrades, legacy fiber deployments

High-Speed Network Expansion

Upgrade or expand existing network infrastructure to support 10Gbps speeds for demanding applications and increased data traffic. It ensures high-bandwidth connectivity for servers, storage, and core network devices.

Growing mid-market businesses, enterprise branch offices, server room upgrades, network core enhancements

Key Features

10000 Mbit/s Maximum Data Transfer Rate

Ensures high-speed network performance, supporting bandwidth-intensive applications and preventing data bottlenecks.

20 km Maximum Transfer Distance

Extends network reach over long distances using single-mode fiber, enabling connections between geographically separated network segments.

MSA Compliant SFP+ Standard

Guarantees broad compatibility with a wide range of 10GBASE-BX switches and routers, simplifying integration and reducing vendor lock-in.

Hot-Swap Capability

Allows for module replacement or upgrades without requiring network downtime, maintaining continuous operational availability.

Digital Diagnostics Monitoring (DDM)

Provides real-time monitoring of transceiver parameters, enabling proactive troubleshooting and ensuring consistent link performance.

Compatible With

Network Switches

Cisco Catalyst, Juniper EX Series, HPE Aruba, Dell PowerSwitch, Ubiquiti UniFi

Network Routers

Cisco ISR, Juniper MX Series, Fortinet FortiGate, Peplink Balance

Fiber Optic Cabling

Single-mode LC-LC fiber patch cables, structured fiber optic systems

Network Interface Cards (NICs)

10GbE SFP+ NICs, server network adapters, workstation fiber cards

Frequently Asked Questions

What type of fiber optic cable is compatible with this transceiver?

This SFP+ transceiver module is designed for use with single-mode fiber (SMF) optic cables, specifically those terminated with LC connectors, to achieve its maximum 20 km transfer distance.

Can this module be used with any brand of network switch?

Yes, the StarTech.com SFP-10GB-BX-U-20-ST is MSA (Multi-Source Agreement) compliant, meaning it is engineered to work with 10GBASE-BX compatible switches and routers from various vendors that adhere to MSA standards.

What is the difference between BX-U and BX-D transceivers?

The BX-U (upstream) module transmits at 1270 nm and receives at 1330 nm, while the BX-D (downstream) module transmits at 1330 nm and receives at 1270 nm. They are designed to be paired for bi-directional communication over a single fiber strand.

Does this SFP+ module support multi-mode fiber?

No, this specific SFP+ transceiver module is designed exclusively for single-mode fiber (SMF) applications and does not support multi-mode fiber (MMF) connectivity.

Warranty & Returns

Manufacturer Warranty

Lifetime

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$28.59