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StarTech. com SFP100BBXUST MSA Uncoded SFP Transceiver - 100BASE-BX 100Mb BiDi Fiber - Single-Mode LC - 10km Reach - DDM

SKU: SFP100BBXUST
UPC: 0065030873512
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MSRP: $14.95
$14.95
$13.95
Save: $1.00 (6.69%)
Warranty Information: Lifetime
Condition: New
Width: 1.52 (cm)
Height: 1.02 (cm)
Depth: 6.10 (cm)
Availability: Canada: High Availability
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Product Features

Description

Product Overview

The StarTech.com SFP100BBXUST is an MSA-compliant uncoded SFP transceiver engineered for 100BASE-BX Fast Ethernet networks. This bi-directional (BiDi) fiber module transmits and receives data over a single strand of single-mode fiber, effectively doubling the capacity of existing fiber infrastructure. It delivers reliable 100 Mbps connectivity for optical and data networking applications where efficient use of fiber cabling is critical.

Designed as a direct, uncoded replacement, this transceiver is programmed and tested to work seamlessly with a wide range of MSA-compliant switches and routers from major vendors. Its hot-swappable SFP form factor allows for easy installation and upgrades without network downtime, making it a practical solution for expanding or maintaining network links.

Optics
Fast Ethernet
Link Speed
LCOptical Fiber
Module Format & Speed
Module TypeSFP (Small Form-factor Pluggable)
Network Speed100 Mbps Fast Ethernet
Network Technology100BASE-BX
Fiber & Connector
Fiber ModeSingle-mode (SMF)
Connector TypeLC Duplex
Wavelength1310nm Tx / 1550nm Rx
Performance & Monitoring
Maximum ReachUp to 10 km (6.2 mi)
MonitoringDigital Diagnostic Monitoring (DDM)
Form FactorHot-swappable

Technical Overview

This transceiver operates on the 100BASE-BX standard, a specific variant of Fast Ethernet designed for bi-directional communication over single-mode fiber. It utilizes Wavelength Division Multiplexing (WDM) technology, with separate transmit (1310nm) and receive (1550nm) wavelengths on the same fiber strand to achieve full-duplex 100 Mbps operation.

The module includes comprehensive Digital Diagnostic Monitoring (DDM) capabilities, providing real-time visibility into key operational parameters such as temperature, laser bias current, transmitted optical power, and received optical power. This feature aids in proactive link health monitoring and troubleshooting.

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.

Data Rate100 Mbps
Maximum Distance10 km
ConnectorLC Duplex
Single-mode FiberBi-Directional (BiDi)Hot-swappable

Key Product Advantages

The SFP100BBXUST offers significant advantages for network deployments requiring cost-effective and efficient fiber utilization. Its bi-directional design over a single fiber strand reduces cabling requirements by half compared to traditional two-strand solutions, lowering material costs and simplifying cable management.

Broad Compatibility

As an MSA-compliant uncoded module, it is designed to work with a wide array of switch and router models from manufacturers like Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link that accept standard, uncoded SFP modules.

  • Does not void OEM equipment warranties
  • Supported by StarTech.com technical advisors

Reliability & Support

The transceiver is backed by a lifetime warranty that covers the module itself, not contingent on the life of your networking equipment. This commitment ensures long-term value and peace of mind for your infrastructure investment.

Deployment / Use Cases

This transceiver is ideal for extending Fast Ethernet connections over fiber where distance or EMI immunity is a concern. Common use cases include connecting network switches between buildings on a campus, linking equipment in industrial environments, or providing a reliable uplink from a remote office or cabinet back to a central network core.

Its 10 km reach makes it suitable for metropolitan area network (MAN) links or long-distance runs within large facilities. The single-strand BiDi operation is particularly valuable in scenarios where fiber conduit is at capacity or installing new fiber is prohibitively expensive, allowing you to maximize existing infrastructure.

Form Factor Hot-swappable
Ports 1
Weight 0.60 oz (17.01 g)

Physical Profile

The transceiver conforms to the standard SFP (Small Form-factor Pluggable) mechanical dimensions, ensuring a proper fit in any SFP cage. Its compact size (0.60" wide x 0.40" high x 2.40" deep) and light weight (approx. 0.60 oz) make it suitable for high-density switch installations. The module features a standard LC duplex connector interface for reliable fiber optic coupling.

Dimensions
Width
0.60" (15.24 mm)
Depth
2.40" (60.96 mm)
Height
0.40" (10.16 mm)
Weight
0.60 oz (17.01 g)
[custom-highlights]

Highlights

  • MSA-compliant uncoded SFP transceiver for 100BASE-BX Ethernet.
  • Bi-directional (BiDi) operation over a single strand of single-mode fiber.
  • 100 Mbps Fast Ethernet speed with up to 10 km (6.2 mi) reach.
  • LC duplex connector interface for standard fiber patch cables.
  • Digital Diagnostic Monitoring (DDM) for real-time performance insight.
  • Hot-swappable design for easy installation and maintenance.
  • Broad compatibility with MSA-compliant switches from major vendors.
  • Backed by a lifetime warranty on the module.
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerStarTech.com
Manufacturer Part NumberSFP100BBXUST
Brand NameStarTech.com
Product NameSFP Module
Product TypeSFP
Packaged Quantity1 Each
Technical Information
Application/UsageOptical Network,Data Networking
Interfaces/Ports
Total Number of Ports1
Connector TypeLC
Interfaces/Ports Details1 x LC Duplex 100Base-BX Network
Media & Performance
Media Type SupportedOptical Fiber
Fiber Mode SupportedSingle-mode
Ethernet TechnologyFast Ethernet
Network Technology100Base-BX
Physical Characteristics
Form FactorHot-swappable
Height0.40" (10.16 mm)
Width0.60" (15.24 mm)
Depth2.40" (60.96 mm)
Weight (Approximate)0.60 oz (17.01 g)
Miscellaneous
CompatibilityMSA Compliant
Country of OriginChina
Environmentally FriendlyYes
Environmental ComplianceWaste Electrical and Electronic Equipment Directive (WEEE),Restriction of Hazardous Substances (RoHS),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Warranty
Limited WarrantyLifetime
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What is the main benefit of a BiDi SFP transceiver?

A Bi-Directional (BiDi) transceiver allows data transmission and reception over a single strand of fiber optic cable, unlike standard transceivers that require two separate strands. This effectively doubles the capacity of your existing fiber infrastructure, reducing cabling costs and simplifying management when adding new links or upgrading networks.

What types of fiber cable does this SFP module support?

This transceiver is designed exclusively for use with single-mode fiber (SMF) optic cables. Single-mode fiber has a smaller core and is used for longer-distance transmissions, making this module suitable for links up to 10 kilometers. It is not compatible with multimode fiber (MMF).

What does 'MSA Compliant' and 'uncoded' mean for compatibility?

MSA (Multi-Source Agreement) Compliant means the module meets industry-standard mechanical, electrical, and thermal specifications, ensuring it fits and functions in SFP slots from various manufacturers. 'Uncoded' indicates it does not have vendor-specific locking codes, allowing it to work in a wide range of MSA-compliant switches and routers that accept generic modules, such as those from Ubiquiti, D-Link, Netgear, and others.

What is Digital Diagnostic Monitoring (DDM) and why is it useful?

Digital Diagnostic Monitoring (DDM), also known as DOM, is a feature that provides real-time monitoring of the transceiver's operational parameters. It allows network administrators to monitor temperature, laser bias current, optical transmit power, and received optical power. This data is crucial for proactive network management, helping to identify potential link issues before they cause outages and simplifying troubleshooting.

What is the maximum distance this transceiver can achieve?

This 100BASE-BX SFP transceiver supports link distances of up to 10 kilometers (approximately 6.2 miles) over standard single-mode fiber. The actual achievable distance can be influenced by factors like fiber quality, splice losses, and connector conditions, but the module is engineered to perform reliably at the full 10 km specification.

Does using this third-party SFP void my switch's warranty?

No, using this StarTech.com MSA-compliant uncoded SFP transceiver does not void the warranty on your original networking equipment from other manufacturers. The module is designed as a standard-compliant component. Additionally, the transceiver itself is backed by a lifetime warranty from StarTech.com, covering the module for its operational life.

[/custom-faq]
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StarTech. com SFP100BBXUST MSA Uncoded SFP Transceiver - 100BASE-BX 100Mb BiDi Fiber - Single-Mode LC - 10km Reach - DDM
MSRP: $14.95
$14.95
$13.95
Save: $1.00 (6.69%)
Available & Ready to Ship