The Cisco compatible SFP28 transceiver provides 25GBASE-LRS throughout up to 300m over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. All of our transceivers comply with Multi-Source Agreement (MSA) standards to provide seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters.
![Cisco Compatible SFP28 25GBASE-LR-S 1310nm 300m DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about CO.](https://resource.fs.com/mall/mainImg/20240123152928ayynpm.jpg)
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![Cisco Compatible SFP28 25GBASE-LR-S 1310nm 300m DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about CO.](https://resource.fs.com/mall/mainImg/60x60/20240123152928ayynpm.jpg)
![Cisco Compatible SFP28 25GBASE-LR-S 1310nm 300m DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about CO.](https://resource.fs.com/mall/mainImg/60x60/20240123152931zfev37.jpg)
![Cisco Compatible SFP28 25GBASE-LR-S 1310nm 300m DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about CO.](https://resource.fs.com/mall/mainImg/60x60/20240116150631u7u6oh.jpg)
![Cisco Compatible SFP28 25GBASE-LR-S 1310nm 300m DOM Duplex LC/UPC SMF Optical Transceiver Module This picture is about CO.](https://resource.fs.com/mall/mainImg/60x60/2024012315293486nx5r.jpg)
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Cisco Compatible SFP28 25GBASE-LR-S 1310nm 300m DOM Duplex LC/UPC SMF Optical Transceiver Module
#212121
#212121
£52.80 inc. VAT
FS P/N: SFP-25GLRS-31
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Transceiver Models:
Pre-order, Ship by 13 09 2024
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Deliver to London, E15 2PP
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5-Year Warranty
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Cisco Compatible 25GBASE-LR-S SFP28 DOM Optical Transceiver Module for Data Center (SMF, 1310nm, 300m, LC, DOM)
Specifications
Part Number
SFP-25GLRS-31
Vendor Name
FS
Form Factor
SFP28
Max Data Rate
25.78125Gb/s
Wavelength
1310nm
Max Cable Distance
300m
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5~2dBm
Receiver Sensitivity
<-8.5dBm
Powerbudget
3.5W
Modulation
NRZ
Power Consumption
1W
Extinction Ratio
3W
CDR
Supported
FEC Function
Supported
Temperature Range
0 to 70°C (32 to 158°F)
Protocols
SFF-8472, SFF-8024, SFF-8431, SFF-8432, IEEE 802.3 by, IEEE 802.3cc
DOM
Supported
Application
25G Ethernet/ Data Center
Quality Testing Program
Quality Testing Program
![](https://resource.fs.com/mall/ckfinder/ftp_images/product/20220902172543_802.jpg)
Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
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.
Connectivity Solutions
![](https://resource.fs.com/mall/fs_scene_images/20240117155050uqr6g8.jpg)
Features
25G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the SFP28 transceiver offers a popular way to help you quickly ramp up to 25G transmission.
Leading Performance and Quality for 25G
Built-in Macom Chip, the SFP28 25G transceiver offers high-speed, and low-power in 25G links. Equipped with individually designed BOX packaging.
Macom Chip
Stable Transmission
≤1W
Low Power Consumption
BOX Packaging
Great Airtightness
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
![](https://resource.fs.com/mall/fs_scene_images/20240125121623thxf2i.jpeg)
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 5E-5
Temperature Test
0~70°C
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Center Wavelength | 1310nm | 850nm | 1310nm | 1310nm | 1310nm |
Cable Distance (Max.) | 300m | 400m@OM4/300m@OM3 | 10km | 30km | 40km |
Transmitter Type | DFB | VCSEL | DFB | DML | EML |
Media | SMF | MMF | SMF | SMF | SMF |
Packaging Technology | BOX Packaging | COB Packaging | BOX Packaging | BOX Packaging | BOX Packaging |
Chip | Macom | Macom | Macom | Macom | Macom |
Application | 25G Ethernet/ Data Center | 25G Ethernet/ Telecom/ Data Center | 25G Ethernet/ Telecom/ Data Center | 25G Ethernet/ Telecom/ Data Center | 25G Ethernet/ Telecom/ Data Center |
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