Allen-Bradley 1783-SFP100FX

Technical specifications

Manufacturer

Allen-Bradley

Manufacturer part no.

1783-SFP100FX

Type

SFP transceiver

Application

Industrial Ethernet network

Used with

EtherNet/IP networks

Network

Ethernet

Cable length (km)

2

Core size/cladding size

62.5/125 micron

Digital optical monitoring (DOM)

Yes

Fast Ethernet

Yes

Interface connector

Dual LC

Modal bandwidth (MHz/km)

500

Wavelength

1310 nm

Technical documents (1)

• Rockwell Automation product page 1783-SFP100FX

Key features

• Fast Ethernet fiber transceiver in SFP format
• Dual LC interface connector
• Digital optical monitoring (DOM) supported
• Core and cladding size of 62.5/125 micron
• Modal bandwidth of 500 MHz/km

About the Allen-Bradley 1783-SFP100FX

The 1783-SFP100FX is a 100FX SFP fiber transceiver for Ethernet networks. It works at 1310 nm through a dual LC connector over 2 km of 62.5/125 micron fiber, with a modal bandwidth of 500 MHz/km. It supports Fast Ethernet and digital optical monitoring (DOM).

What is the 1783-SFP100FX used for?

It plugs into the SFP slot of a switch to give a Fast Ethernet fiber link over runs of up to 2 km. DOM lets the link's optical condition be checked.

Lifecycle and successor

Active (Rockwell Automation lifecycle status, checked 24 October 2026).

Before you order

What to photograph or confirm so the right unit is quoted.

Read the catalog number 1783-SFP100FX, the series letter and the firmware revision from the label. Send us a photo of the label and we confirm the match before we quote.