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Cisco SFP-25G-SR-S Compatible 25GBASE-SR SFP28 850nm 100m DOM Optical Transceiver Module
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Cisco SFP-25G-SR-S Compatible 25GBASE-SR SFP28 850nm 100m DOM Optical Transceiver Module

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US$ 39.00
FS P/N: SFP28-25GSR-85
Transceiver Type:
Fully compatible with Cisco switches, for Compatible Matrix, please click here.
SFP-25G-SR-S
SFP-25G-LR-S
SFP-25G-ER-S
SFP-25G-ER40-S
SFP-10/25G-CSR-S
9636 In Stock, 
·7889

In Stock, DE Warehouse

·1191

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·375

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Cisco SFP-25G-SR-S Compatible 25GBASE-SR SFP28 Optical Transceiver Module for Data Center and Telecom (MMF, 850nm, 100m, LC, DOM)


The Cisco SFP-25G-SR-S compatible SFP28 transceiver provides 25GBase-SR throughput up to 100m over multimode fiber (MMF) using a wavelength of 850nm via an LC duplex connector. It provides 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center. It is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.
Cisco Compatible SFP-25G-SR-S Vendor Name FS
Form Factor SFP28 Max Data Rate 25.78Gbps
Wavelength 850nm Max Cable Distance 100m @ OM4 MMF, 70m @ OM3 MMF
Connector LC duplex Media MMF
Transmitter Type VCSEL 850nm Receiver Type PIN
DDM/DOM Supported Commercial Temperature Range 0 to 70°C (32 to 158°F)
TX Power -5~2.4dBm Receiver Sensitivity <-10.3dBm
Power Consumption 1W Extinction Ratio 2dB
Modulation Format NRZ CDR TX and RX
Transmit and Dispersion Penalty 3dB Powerbudget 5.3dB
Packaging Technology TO Packaging FEC Function

FEC in host is required to be turned on to increase the reliability of transmission.

Not Supported
Protocols MSA Compliant, CPRI, eCPRI Application 25GBASE Ethernet, Data Center, Telecom

Network Connectivity

Direct connection with 25GBASE SFP28 Transceivers for Data Center and Telecom Applications

US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times)

US$ 110.00

#35388

US$ 20.00

#82730

US$ 10.00

Cisco SFP-25G-SR-S Compatible 25GBASE-SR SFP28 850nm 100m DOM Optical Transceiver Module

US$ 39.00

Cisco SFP-25G-SR-S Compatible 25GBASE-SR SFP28 850nm 100m DOM Optical Transceiver Module

US$ 39.00

2m (7ft) LC UPC to LC UPC Duplex OM4 Multimode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$ 4.90

S5860-20SQ, 20-Port 10Gb SFP+ and 4 25Gb SFP28, 2 40Gb QSFP+ Uplinks, L3 Managed Ethernet Switch

US$ 1,350.00

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Quality Testing Program


Quality Certifications

  • This product provides the lifetime warranty, which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
  • REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment through the better and earlier identification of the intrinsic properties of chemical substances. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • FDA is responsible for regulating radiation-emitting electronic products. To protect the public from hazardous and unnecessary exposure to radiation from electronic products. Please contact us to learn more.
  • This product is RCM compliant, which indicates compliance with electrical safety, EMC, EME and telecommunications legislative requirements. Please contact us to learn more.
  • This product fully accords with the WEEE, which is an environmental regulation of the European Union and aims to enhance the improvement of collection, treatment and recycling of products at the end of their life. Please contact us to learn more.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

Test Bed

Cisco Catalyst C9500-24Y4C

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