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Arista

Arista SFP-25G-LR | 25GbE | SFP28 | 25GBASE-LR | 1310nm | 10km SMF | LC duplex

SKU:SFP-25G-LR

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Description

Long‑reach 25G single‑mode SFP28 transceiver for metro and campus aggregation. Provides up to 10 km reach over duplex SMF at 1310 nm using LC connectivity.

Features

- 10 km 25G single‑mode reach at 1310 nm
- Reliable metro/campus interconnects
- MSA-compliant for multi-vendor operation
- Compact SFP28 footprint for high port density

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this compatible with multimode fiber?
A: No. 25GBASE-LR is intended for single-mode fiber. Use 25GBASE-SR for multimode runs.

Q: Do both ends need to be LR modules?
A: Yes. For a standard 25G LR link, both ends should use 25GBASE-LR optics at 1310 nm.

Q: What connector type do I need?
A: LC duplex single-mode patch cords are required.

Technical Specifications

- Data rate: 25 Gigabit Ethernet
- Standard: 25GBASE-LR
- Form factor: SFP28
- Wavelength: 1310 nm
- Fiber type: Single-mode (SMF)
- Reach: up to 10 km
- Connector: LC duplex
- MSA compliance: Yes (SFP28/25GBASE-LR)
- Use cases: Campus distribution, metro edge, longer inter-building links

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