10/25G SFP28 SFP-10/25G-CSR-S 400m 850nm Duplex LC/UPC Module, Cisco

The 10/25G SFP28 SFP-10/25G-CSR-S 400m 850nm Duplex LC/UPC Module, Cisco is a SFP28 optical transceiver delivering 25Gbps over MMF. Operating at 850nm with a Duplex LC interface, it reaches 400m@OM4/300m@OM3 and is compliant with SFF-8472, SFF-8024, SFF-8431, SFF-8432, IEEE802.3by. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in 25G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- SFP28 form factor, 25Gbps data rate
- Wavelength: 850nm
- Connector: Duplex LC
- Reach: up to 400m@OM4/300m@OM3
- Fiber media: MMF
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| Cisco Compatible | SFP-10/25G-CSR-S |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 |
| Max Data Rate | 25Gbps |
| Wavelength | 850nm |
| Max Cable Distance | 400m@OM4/300m@OM3 |
| Connector | Duplex LC |
| Media | MMF |
| Transmitter Type | VCSEL |
| Receiver Type | Pin |
| TX Power | -6.4~2.4dBm |
| Receiver Sensitivity | <-6dBm |
| Power Budget | -0.4dB |
| Receiver Overload | 2.4dBm |
| Power Consumption | ≤1W |
| Extinction Ratio | >2dB |
| CDR (Clock and Data Recovery) | TX and RX Built-in CDR |
| FEC Function | Support RS-FEC |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | SFF-8472, SFF-8024, SFF-8431, SFF-8432, IEEE802.3by |
| Core Size | 50/125 µm |
| Packaging Technology | COB Packaging |
| DOM | Supported |
Applications
Network architects choose the 10/25G SFP28 SFP-10/25G-CSR-S 400m 850nm Duplex LC/UPC Module, Cisco for 25G Ethernet, data center interconnect and 5G transport networks: it runs 25Gbps over MMF and reaches 400m@OM4/300m@OM3. Digital diagnostics report transmit power, receive power and temperature in real time, which simplifies commissioning and ongoing maintenance. For networks standardized on Cisco hardware, it is a drop-in equivalent of the SFP-10/25G-CSR-S.
Standards and Compatibility
This product is designed and tested to comply with SFF-8472, SFF-8024, SFF-8431, SFF-8432, IEEE802.3by. It is interoperable with Cisco equipment and serves as a direct equivalent to the Cisco part number SFP-10/25G-CSR-S.
Ordering Information
Order this product as SFP-25GMCSR-85. 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.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.
OEM and Custom Orders
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Worldwide Delivery
We ship to customers around the world every week. Express couriers handle most orders door to door in a few days; larger consignments go by air or sea to keep freight costs down. Tracking information is provided for every shipment, and we are flexible on shipping accounts and forwarders.
Our Testing Process
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.
10/25G SFP28 SFP-10/25G-CSR-S 400m 850nm