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    StarTech.com Arista Networks SFP-1G-T Compatible SFP Module, 1000BASE-T 1GE Gigabit Ethernet SFP to RJ45 Cat6/Cat5e Transceiver, 100m

    • 100% ARISTA NETWORKS SFP-1G-T COMPATIBLE SFP TRANSCEIVER: Designed, programmed and tested to work with compatible Arista Networks switches and routers to deliver dependable 1GbE connectivity
    • TECHNICAL SPECS: 1000BASE-T
    • 1Gbps
    • Copper
    • RJ-45 Connector
    • Distances up to 100m (328ft)
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    Overview
    Specs
    Reviews

    Any questions? Ask CelesteSM will help you find out quickly.

    SFP - ARISTA NETWORKS SFP-1G-T COMP

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

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    • Return for refund until: January 31, 2026
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    The StarTech.com AR-SFP-1G-T-ST is an Arista Networks-compatible copper SFP transceiver with an RJ-45 port, giving network administrators a way to connect compatible Arista switches or routers to 1GbE copper networks over Cat5e or Cat6 cable up to 100 m (328 ft).

    Recommended For

    • Network administrators adding an RJ-45 Ethernet connection to a compatible Arista switch or router with an available SFP slot, using existing copper cabling for a 1GbE link.
    • IT teams connecting equipment over existing Cat5e or Cat6 runs when the network needs Gigabit Ethernet over copper rather than a fiber link, within the module’s 100 m maximum distance.
    • Network operators using a switch model that accepts uncoded, MSA-compliant SFP modules and want to use its SFP slot for a 1GbE RJ-45 connection; confirm host compatibility before deployment.
    • Technicians replacing or installing a compatible module during network maintenance who value a hot-swappable SFP-to-copper option.

    Real-World Use Scenarios

    • To connect an RJ45-only device, such as an NVR, to a compatible Arista switch’s SFP port, install the module and use a standard Ethernet cable; the device can join the network over copper.
    • When linking a switch to a device or another switch that has a regular Ethernet port, this module lets the compatible Arista SFP port use an existing Cat5e/Cat6 copper run instead of a fiber connection.
    • If a switch’s built-in RJ45 ports are already in use but it has an available, compatible SFP slot, the module can provide a copper Ethernet connection for another nearby network device.
    • For a copper run between network equipment in separate rooms or cabinets, it can carry a Gigabit Ethernet link over supported cabling up to 100 m, avoiding the need to install fiber for that connection.
    • When replacing a compatible copper SFP module or changing a supported port’s connection, its hot-swappable design can make the hardware change without shutting down the entire switch; the affected port’s connection may still be interrupted.

    Spec Summary

    AttributeValue
    Best ForConnecting compatible Arista Networks switches or routers over copper Ethernet
    Network Interface And CompatibilityCopper SFP transceiver with an RJ-45 connection for 10/100/1000Base-TX networks
    Data Rate And ReachUp to 1 Gbps over distances up to 100 m (328 ft)
    Link Operation And DiagnosticsFull-duplex operation; hot-swappable; no Digital Diagnostics Monitoring (DDM); low power consumption
    ReliabilityMTBF of 510,469,759 hours
    Physical Specifications And Package Contents0.54 × 2.68 × 0.54 in; 0.53 oz; includes one SFP transceiver
    Model IdentifiersStarTech.com AR-SFP-1G-T-ST