The Cisco-compatible SFP28 transceiver provides up to 20 km of 25GBase-BX throughput over single-mode fiber (SMF) using 1330nm-TX/1270nm-RX wavelengths via LC simplex connectors. This bi-directional unit must be used with another transceiver or network equipment of complementary wavelengths. It provides 25GBASE Ethernet connectivity options for 25G Ethernet, telecom and data centers. It is fully compliant with SFF-8472, SFF-8402, SFF-8432, SFF-8431, MSA and eCPRI standards.

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Cisco SFP-25GBX-D-20 Compatible 25GBASE SFP28 1330nm-TX/1270nm-RX 20km DOM Simplex LC SMF Optical Transceiver Module
#134383
#134383
119,00 € (Excl. VAT)
FS P/N: SFP28-25G-BX20141,61 € (Incl. VAT)
FS P/N: SFP28-25G-BX20
243 Sold
19 Reviews
6 Questions
Transceiver Models:
24 In Global Warehouse, Get It By Dec 15, 2023
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Deliver to Berlin, 10082
Free Shipping via TNT Express®
Test Support
5-Year Warranty
30-Day Returns
30-Day Exchange
Specifications
Connectivity Solutions
Features
Q&A
Reviews
Resources
Cisco SFP-25GBX-D-20 Compatible 25GBASE SFP28 Optical Transceiver Module for Data Center and Telecom (SMF, 1330nm-TX/1270nm-RX, 20km, LC, DOM)
Specifications
Cisco Compatible
SFP-25GBX-D-20
Vendor Name
FS
Form Factor
SFP28
Max Data Rate
25.78Gbps
Wavelength
1330nm-TX/1270nm-RX
Max Cable Distance
20km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB BiDi
Receiver Type
PIN
TX Power
0~6dBm
Receiver Sensitivity
<-14dBm
Powerbudget
14dB
Receiver Overload
2.5dB
Power Consumption
≤1.2W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
CDR
TX and RX
Protocols
eCPRI, SFF-8472, SFF-8432, SFF-8431
Quality Testing Program
Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Product Compliance Status for download.
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
25G Connectivity with Direct Connect Cabling

25G Connectivity with NIC

See more
25G Connectivity with Direct Connect Cabling

25G Connectivity with NIC

Leaf-spine Connections

25G Structured Cabling Connections

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.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.

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 1E-12
Temperature Test
0~70°C
Specifications
Cisco SFP-25GBX-D-20 Compatible 25GBASE SFP28 Optical Transceiver Module for Data Center and Telecom (SMF, 1330nm-TX/1270nm-RX, 20km, LC, DOM)
The Cisco-compatible SFP28 transceiver provides up to 20 km of 25GBase-BX throughput over single-mode fiber (SMF) using 1330nm-TX/1270nm-RX wavelengths via LC simplex connectors. This bi-directional unit must be used with another transceiver or network equipment of complementary wavelengths. It provides 25GBASE Ethernet connectivity options for 25G Ethernet, telecom and data centers. It is fully compliant with SFF-8472, SFF-8402, SFF-8432, SFF-8431, MSA and eCPRI standards.
Specifications
Cisco Compatible
SFP-25GBX-D-20
Vendor Name
FS
Form Factor
SFP28
Max Data Rate
25.78Gbps
Wavelength
1330nm-TX/1270nm-RX
Max Cable Distance
20km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB BiDi
Receiver Type
PIN
TX Power
0~6dBm
Receiver Sensitivity
<-14dBm
Powerbudget
14dB
Receiver Overload
2.5dB
Power Consumption
≤1.2W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
CDR
TX and RX
Protocols
eCPRI, SFF-8472, SFF-8432, SFF-8431
Quality Testing Program
Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Product Compliance Status for download.
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
25G Connectivity with Direct Connect Cabling

25G Connectivity with NIC

See more
25G Connectivity with Direct Connect Cabling

25G Connectivity with NIC

Leaf-spine Connections

25G Structured Cabling Connections

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.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.

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 1E-12
Temperature Test
0~70°C
Questions & Answers
All (6)CDR (1)FS Box (1)Matching Cables (1)Matching Product (1)Parameter (1)Product Recommendation (1)QLogic Cards (1)
Customer Reviews
B***s
New Zealand
May 09, 2023
I have put the two transceivers to work, and they are working well. I’m using these in a personal environment rather than professional, but I will likely be buying more in the near future.
Verified Purchase
Helpful 4
Comment 0G***r
United States
December 16, 2022
I am very impressed with FS's efforts in testing and quality control, and their professionalism and conscientiousness make me feel confident about this product. There is excellent performance, high reliability and wide compatibility. I highly recommend it to users who are looking for fast, stable and high-speed data centre connectivity.
Verified Purchase
Helpful 2
Comment 0G***r
United States
December 16, 2022
I am very impressed with FS's efforts in testing and quality control, and their professionalism and conscientiousness make me feel confident about this product. There is excellent performance, high reliability and wide compatibility. I highly recommend it to users who are looking for fast, stable and high-speed data centre connectivity.
Verified Purchase
Helpful 2
Comment 0See all reviews
Resources
119,00 € (Excl. VAT)
141,61 € (Incl. VAT)
24 In Global Warehouse