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StarTech.com MSA Uncoded SFP Module - 100BASE-FX - 100Mb Ethernet SFP 100MbE Multi Mode Fiber (MMF) Optic Transceiver Module - 2km DDM

  • With 100Base-FX technology, enjoy up to 100Mbps data transfer rate over optical fiber cable
  • Featuring Fast Ethernet port to enhance the data transfer rate by up to 100Mbps for connectivity
  • Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances
  • Multi-mode fiber mode support for reliable, fast transfer, sharing, and access to the data and information
  • SFP offers enhanced dependability with maximum productivity
  • SFP with optical network application/usage for maximum productivity and usability
  • Hot-swappable form factor for added reliability and dependability
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Overview
Specs
Reviews
100Base-FX - MM LC - 2 km - SFP (mini-GBIC) transceiver module - 100Mb LAN - 100Base-FX - LC multi-mode - up to 1.2 miles - 1310 nm

Warranty & Returns

Warranty, Returns, And Additional Information

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  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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The StarTech.com SFP100BFXST is a hot-pluggable 100BASE-FX SFP transceiver for compatible network equipment, providing 100 Mbps over multimode fiber for links up to 2 km. It suits IT teams extending or maintaining Fast Ethernet fiber networks with LC duplex connections.

Recommended For

  • Network technicians maintaining an existing 100BASE-FX multimode fiber link who need to replace a failed optic or restore a connection between compatible switches or routers.
  • IT teams extending a 100 Mbps network to a remote segment over installed multimode fiber, where the link is within the module’s stated 2 km maximum and both ends support 100BASE-FX.
  • Operators of legacy or purpose-built Fast Ethernet networks who need a 100BASE-FX optic rather than a standard gigabit fiber module.
  • Network administrators who want digital diagnostics monitoring for a compatible SFP port and network-management setup.

Real-World Use Scenarios

  • When linking two compatible switches in separate buildings, install a 100BASE-FX SFP at each end and use duplex multimode fiber; the connection can extend up to 2 km, subject to the fiber and equipment supporting the link.
  • When extending a legacy Fast Ethernet network over an existing multimode fiber run, this module can provide a 100 Mbps fiber link between compatible 100BASE-FX equipment without replacing the network with gigabit hardware.
  • When connecting network equipment across a corporate, education, or industrial site, a compatible 100BASE-FX link can carry network traffic over multimode fiber where the distance or cabling layout makes a fiber connection practical; expect Fast Ethernet, not gigabit, throughput.
  • When replacing or installing a module in a compatible switch or router, the hot-swappable SFP can be inserted without rebooting the host device, helping reduce disruption during the hardware change.
  • When diagnosing a fiber link, use the module’s DDM readings with compatible network-management tools to check transceiver status; this can help narrow down whether a connection issue involves the optic or link.

Spec Summary

AttributeValue
Best ForConnecting 100BASE-FX-compliant Fast Ethernet equipment over multimode fiber links up to 2 km with LC duplex connectivity
Network Compatibility100BASE-FX compliant; supports TCP/IP and meets or exceeds MSA standards
Optical Interface And Distance1310 nm wavelength over multimode optical fiber, with an LC duplex female connector and a maximum reach of 2 km (1.2 mi)
Monitoring And InstallationSupports Digital Diagnostics Monitoring (DDM/DOM) and hot-pluggable installation
Operating EnvironmentOperating temperature: 0–70°C (32–158°F); storage temperature: −40–85°C (−40–185°F); humidity: 5–95% RH
Physical Details0.02 kg; 2.3 × 0.5 × 0.5 in; gray or silver
Power1 W
Package Contents1 SFP transceiver
Model IdentifiersStarTech.com SFP100BFXST