
The 25G SFP28 SFP-25GBX-U-20 20km 1270nm-TX/1330nm-RX Simplex LC/UPC Module, Cisco is a hot-pluggable SFP28 transceiver rated at 25.78Gbps. Using a Simplex LC optical interface over SMF at 1270nm-TX/1330nm-RX, it covers transmission distances up to 20km. Compliance with eCPRI, SFF-8472, SFF-8432, SFF-8431, together with integrated diagnostic monitoring, makes it a dependable choice for 25G Ethernet, data center interconnect and 5G transport networks.
| Cisco Compatible | SFP-25GBX-U-20 |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 |
| Max Data Rate | 25.78Gbps |
| Wavelength | 1270nm-TX/1330nm-RX |
| Max Cable Distance | 20km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | DFB BiDi |
| Receiver Type | PIN |
| TX Power | 0~6dBm |
| Receiver Sensitivity | <-14dBm |
| Power Budget | 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 |
The 25G SFP28 SFP-25GBX-U-20 20km 1270nm-TX/1330nm-RX Simplex LC/UPC Module, Cisco is used in 25G Ethernet, data center interconnect and 5G transport networks, where it provides a 25.78Gbps link over SMF up to 20km. The Simplex LC interface and 1270nm-TX/1330nm-RX optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. For networks standardized on Cisco hardware, it is a drop-in equivalent of the SFP-25GBX-U-20.
On the compatibility side, this unit is the practical equivalent of the Cisco part SFP-25GBX-U-20 and works in Cisco systems out of the box. Standards compliance covers eCPRI, SFF-8472, SFF-8432, SFF-8431.
Order this product as SFP-25G23-BX20. Common models are stocked for fast dispatch. We can supply the module with neutral or customer-branded labels, and compatibility coding for a specific equipment vendor can be added at no extra process step.
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.
Our product line has grown with the industry for three decades, from GBIC-era modules to today's 800G and 1.6T interconnects. If the exact configuration you need is not listed, we can usually build it: custom lengths, mixed connector breakouts, OEM branding and project-specific firmware coding are all supported.
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
Production samples and every outgoing batch pass through bit-error-rate measurement, temperature verification and plug-in compatibility checks on mainstream switches and routers. Because we are the manufacturer, any issue found in testing is fed back to the production line immediately instead of being passed on to customers.