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Cisco SFP-25G-SR-S Transceiver Module – 100 m MMF

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Cisco SFP-25G-SR-S Transceiver Module – 100 m MMF

Cisco SFP-25G-SR-S Transceiver Module – 100 m MMF

[shortdesc]

  • 25 Gigabit LAN
  • 25GBase-SR
  • LC multi-mode
  • up to 328 ft
  • 850 nm

[/shortdesc]
[properties]

Properties Cisco SFP-25G-SR-S Transceiver Module
Description The Cisco 25GBASE-SR Module supports a link length of 70/100m on OM3/4 MMF. This module requires RS-FEC on the host ports.
Product Family Cisco 25GBASE SFP28 Modules
Product Type Transceiver Module

[/properties] [specifications]

Specifications Cisco SFP-25G-SR-S Transceiver Module
Cable Type MMF
Cable Distance 2000 (OM3) - 70m
4700 (OM4) -  100m
4700 (OM5) - 100m
Max Power Consumption (W) (1.2)
Pull Tab /Bail Latch Color Beige
Wavelength (nm) 850
Core Size (Microns) 50.0
Type 25GBASE-SR 850nm MMF
Transmit Power (dBm) Maximum: +2.4
Minimum: -8.4
(Transmitter and receiver power is on average unless specified.)
Receive Power (dBm) Maximum: +2.4
Minimum:-10.3
(Transmitter and receiver power is on average unless specified.)
Transmit and Receive Wavelength (nm) 840 to 860
Connectors Dual LC/PC connector 

[/specifications]

Cisco SFP-25G-SR-S Transceiver Module

The Cisco SFP-25G-SR-S delivers high-speed 25GBASE-SR connectivity for next-generation data centers. Operating at 850 nm, it supports up to 70 m on OM3 and 100 m on OM4 multimode fiber, with under 1W max power draw—making it ideal for dense, high-efficiency switch fabrics.

Digital Optical Monitoring (DOM) reports real-time power and temperature data, while the SFP28 form factor ensures easy upgrades in high-speed networks. Fully IEEE 802.3by and MSA compliant, it integrates seamlessly into Cisco Catalyst, Nexus, UCS, and other platforms designed for 25G aggregation, spine-leaf interconnects, and MMF-based topologies.

Technical Features

  • Speed: 25 Gbps (25GBASE-SR)
  • Reach: 100 m on OM4 | 70 m on OM3
  • Optics: 850 nm VCSEL, LC duplex
  • Diagnostics: DOM (Tx/Rx power, temperature, voltage)
  • Power Draw: < 1W (Class 1, low power)
  • Hot-Swappable: Yes – zero-downtime insertion/removal
  • Operating Temp: 0 °C → 70 °C (commercial)
  • Compliance: IEEE 802.3by, SFF-8432, SFP28-MSA, Class 1 laser
  • Ideal For: 25G server uplinks, spine-leaf switch fabrics, short-run MMF networks

For complete technical details, check the Specifications tab above.

$157.15

Original: $449.00

-65%
Cisco SFP-25G-SR-S Transceiver Module – 100 m MMF

$449.00

$157.15

Product Information

Shipping & Returns

Description

[shortdesc]

  • 25 Gigabit LAN
  • 25GBase-SR
  • LC multi-mode
  • up to 328 ft
  • 850 nm

[/shortdesc]
[properties]

Properties Cisco SFP-25G-SR-S Transceiver Module
Description The Cisco 25GBASE-SR Module supports a link length of 70/100m on OM3/4 MMF. This module requires RS-FEC on the host ports.
Product Family Cisco 25GBASE SFP28 Modules
Product Type Transceiver Module

[/properties] [specifications]

Specifications Cisco SFP-25G-SR-S Transceiver Module
Cable Type MMF
Cable Distance 2000 (OM3) - 70m
4700 (OM4) -  100m
4700 (OM5) - 100m
Max Power Consumption (W) (1.2)
Pull Tab /Bail Latch Color Beige
Wavelength (nm) 850
Core Size (Microns) 50.0
Type 25GBASE-SR 850nm MMF
Transmit Power (dBm) Maximum: +2.4
Minimum: -8.4
(Transmitter and receiver power is on average unless specified.)
Receive Power (dBm) Maximum: +2.4
Minimum:-10.3
(Transmitter and receiver power is on average unless specified.)
Transmit and Receive Wavelength (nm) 840 to 860
Connectors Dual LC/PC connector 

[/specifications]

Cisco SFP-25G-SR-S Transceiver Module

The Cisco SFP-25G-SR-S delivers high-speed 25GBASE-SR connectivity for next-generation data centers. Operating at 850 nm, it supports up to 70 m on OM3 and 100 m on OM4 multimode fiber, with under 1W max power draw—making it ideal for dense, high-efficiency switch fabrics.

Digital Optical Monitoring (DOM) reports real-time power and temperature data, while the SFP28 form factor ensures easy upgrades in high-speed networks. Fully IEEE 802.3by and MSA compliant, it integrates seamlessly into Cisco Catalyst, Nexus, UCS, and other platforms designed for 25G aggregation, spine-leaf interconnects, and MMF-based topologies.

Technical Features

  • Speed: 25 Gbps (25GBASE-SR)
  • Reach: 100 m on OM4 | 70 m on OM3
  • Optics: 850 nm VCSEL, LC duplex
  • Diagnostics: DOM (Tx/Rx power, temperature, voltage)
  • Power Draw: < 1W (Class 1, low power)
  • Hot-Swappable: Yes – zero-downtime insertion/removal
  • Operating Temp: 0 °C → 70 °C (commercial)
  • Compliance: IEEE 802.3by, SFF-8432, SFP28-MSA, Class 1 laser
  • Ideal For: 25G server uplinks, spine-leaf switch fabrics, short-run MMF networks

For complete technical details, check the Specifications tab above.