Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver

Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver

Brand: Cisco | Category: Transceivers & Cables

SKU: SFP-25G-LR-S | Part #: SFP-25G-LR-S | MPN: SFP-25G-LR-S

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About the Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver

At a glance — key specifications

Part NumberSFP-25G-LR-S
ManufacturerCisco
CategoryTransceivers & Cables
ConditionNew, sealed

Perfect for

  • Enterprise datacentre infrastructure
  • AI / ML training and inference
  • Hyperscale cloud deployments
  • Financial services compute
  • Telecommunications and edge computing

Frequently asked questions

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Use the RFQ form on this page with quantity, destination country, and target lead time. Our pre-sales team responds with competitive quoting, vendor-confirmed availability, and any matching support / commissioning options within 48 hours.

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Technical Specifications

BrandCisco
CategoryTransceivers & Cables
SKUSFP-25G-LR-S
Part NumberSFP-25G-LR-S
ConditionNew
Manufacturer Part NumberSFP-25G-LR-S
Form FactorSFP28
Data Rate25 Gbps
Speed25GBASE-LR
Interface TypeSFP28
Transmission MediumSingle-mode Fiber (SMF)
Wavelength1310 nm
Maximum Operating Distance10 km
Protocol25GBASE-LR
Connector TypeSFP28 LC
Operating Temperature0–70°C
Power Consumption~0.85 W
Reach CategoryLong-range (LR)

Frequently Asked Questions about Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver

What does the Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver do?

The Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.

What are the headline specs of the Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver?

Key specifications for the Cisco SFP-25G-LR-S 25GBASE-LR SFP28 Transceiver: new condition; part number SFP-25G-LR-S; manufacturer Cisco; category Transceivers & Cables; condition New, sealed; manufacturer part number SFP-25G-LR-S; form factor SFP28. Manufacturer part number SFP-25G-LR-S. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.