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SFP-10G-RA-1G-SX

Arista SFP-10G-RA-1G-SX 1000BASE-SX SFP 850nm 550 m MMF | Next Gen Networks
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1G SFP OPTICAL TRANSCEIVERCURRENT PRODUCTION

Arista SFP-10G-RA-1G-SX 1000BASE-SX SFP 850nm 550 m MMF

1 Gbps line / 10G host 1000BASE-SX (rate adapting) SFP transceiver, 850 nm, up to 550 m MMF, 0 to 70 °C case temperature.

Manufacturer
Arista Networks, Inc.
Mfr part number
SFP-10G-RA-1G-SX
Series
1G SFP
Category
Fiber optic transceiver modules
Datasheet
SFP-10G-RA-1G-SX datasheet (PDF)
1 Gbps line850nm550 m MMFLCSFPHot-swappable

SFP-10G-RA-1G-SX specifications

AttributeValue
Part NumberSFP-10G-RA-1G-SX
ManufacturerArista Networks, Inc.
BrandArista Networks
Standard1000BASE-SX (rate adapting)
Form FactorSFP, hot-swappable
Data Rate1 Gbps line / 10G host
Wavelength850 nm
MediaMultimode
Max Distance550 m MMF
ConnectorDuplex LC
Max Power2 W
Case Temp0 °C to 70 °C
Dimensions8.55 × 13.7 × 56.5 mm
Reach detailUp to 550 m on multimode fiber, same optical reach as 1000BASE-SX

All values are from Arista Networks' published Optics Modules and Cables data sheet (Sep 2026). Confirm platform support for your switch with us before ordering.

About the Arista SFP-10G-RA-1G-SX

The Arista SFP-10G-RA-1G-SX is a hot-swappable SFP 1000BASE-SX (rate adapting) optical transceiver for 1 Gbps line / 10G host Ethernet over multimode, with a Duplex LC interface and reach of up to 550 m MMF. Inside, the module adapts the 10G host interface down to 1000BASE-SX, so 10G-only switch ports can still reach older 1G equipment without replacing the far-end hardware or re-cabling. Typical uses: campus access and distribution uplinks, inter-building fibre, CCTV and industrial aggregation, and legacy Gigabit links.

  • 1 Gbps line / 10G host 1000BASE-SX up to 550 m MMF
  • 10G host port, 1G SX on the fibre
  • Reuse legacy 1G links on 10G-only ports
  • Duplex LC connector · Multimode
  • Genuine Arista optic · GST invoice · pan-India dispatch

SFP-10G-RA-1G-SX: frequently asked questions

What is the Arista SFP-10G-RA-1G-SX?

The Arista SFP-10G-RA-1G-SX is a SFP 1000BASE-SX (rate adapting) module from Arista Networks for 1 Gbps line / 10G host links. It plugs into a SFP port on an Arista switch and is used for campus access and distribution uplinks, inter-building fibre, CCTV and industrial aggregation, and legacy Gigabit links.

What is the maximum distance of the SFP-10G-RA-1G-SX?

Arista specifies the SFP-10G-RA-1G-SX for Up to 550 m on multimode fiber, same optical reach as 1000BASE-SX.

Which fiber and connector does the SFP-10G-RA-1G-SX need?

The SFP-10G-RA-1G-SX uses a Duplex LC connector on multimode, at 850 nm. Both ends of the link must use the same optical standard.

Is the SFP-10G-RA-1G-SX compatible with my Arista switch?

It works in Arista switches with SFP ports that support this optic. Arista lists it as supported on specific platforms only. Send us your switch model and EOS version and we will check it against Arista's Transceiver and Cable Guide before dispatch, so you only receive a module that works in your port.

SFP-10G-RA-1G-SX vs SFP-1G-SX: when do I need the rate-adapting version?

Only when the Arista port is 10G-only and cannot run at 1G. If the port supports 1G natively, the plain SFP-1G-SX is enough. Both talk standard 1000BASE-SX on the fibre.

Is your SFP-10G-RA-1G-SX genuine Arista?

Yes. Next Gen Networks supplies original Arista Networks optics, not third-party lookalikes or grey-market stock. Every unit is checked before dispatch, and we share the serial numbers on request so you can verify them in EOS ('show inventory').

What is the SFP-10G-RA-1G-SX price in India and how do I order?

The Arista SFP-10G-RA-1G-SX price in India depends on quantity, delivery city and current stock. Next Gen Networks supplies it with a GST invoice (input tax credit ready) and pan-India dispatch from New Delhi. Send the part number, quantity and delivery city on WhatsApp +91-7827955775 or email Sales@nextgennetworks.in and we reply with a GST quote.

How much power does the SFP-10G-RA-1G-SX draw?

Arista lists maximum power of 2 W for the SFP-10G-RA-1G-SX. Check your switch's per-port power budget for dense deployments.

Next Gen Networks · WeWork Eldeco Centre, VO-130, Block A, Shivalik Colony, New Delhi 110017Arista is a trademark of Arista Networks, Inc. Next Gen Networks is an independent supplier.

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