25G SFP28 DWDM C-Band Tunable Module, 10km Industrial, 40 Channels, Cisco

The 25G SFP28 DWDM C-Band Tunable Module, 10km Industrial, 40 Channels, Cisco is a hot-pluggable SFP28 transceiver rated at 25.78Gbps. Using a Duplex LC/UPC optical interface over SMF at C-Band 100GHz DWDM Tunable, it covers transmission distances up to 10km. Compliance with SFP28 MSA, SFF-8431, SFF-8432, SFF-8472, SFF-8690, together with integrated diagnostic monitoring, makes it a dependable choice for data center interconnect, metro transport and carrier aggregation networks.
Product Highlights
- SFP28 form factor, 25.78Gbps data rate
- Wavelength: C-Band 100GHz DWDM Tunable
- Connector: Duplex LC/UPC
- Reach: up to 10km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | DW-SFP25G10-T-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 |
| Max. Data Rate | 25.78Gbps |
| Wavelength | C-Band 100GHz DWDM Tunable |
| Max. Cable Distance | 10km |
| Connector | Duplex LC/UPC |
| Media | SMF |
| Transmitter Type | MZM Tunable TOSA |
| Receiver Type | APD |
| TX Power | -1~3dBm |
| Minimum Receiver Power | -16dBm |
| Power Budget | 15dB |
| Receiver Overload | -5dBm |
| Max. Power Consumption | ≤2.5W |
| Inbuilt FEC | Host FEC RS FEC |
| DDM/DOM | Supported |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
| CDR (Clock and Data Recovery) | TX & RX Built-in CDR |
| Modulation Format | NRZ |
| Protocols | SFP28 MSA, SFF-8431, SFF-8432, SFF-8472, SFF-8690 |
Applications
The 25G SFP28 DWDM C-Band Tunable Module, 10km Industrial, 40 Channels, Cisco is used in data center interconnect, metro transport and carrier aggregation networks, where it provides a 25.78Gbps link over SMF up to 10km. The Duplex LC/UPC interface and C-Band 100GHz DWDM Tunable optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. If your project needs a specific vendor coding or custom label, our production line handles it as a routine step before packing.
Standards and Compatibility
This product is designed and tested to comply with SFP28 MSA, SFF-8431, SFF-8432, SFF-8472, SFF-8690. It plugs into any standards-based SFP28 port, and compatibility coding for specific switch or router brands can be done in our factory before shipment.
Ordering Information
To order, quote DW-SFP25G10-T-I together with your quantity. Stock items ship quickly; for OEM orders we support custom labels, retail packing and vendor-specific coding, all handled in our own factory.
Customization Service
Because we are the factory, customization is straightforward: non-standard lengths, different jacket materials, specific polarity or breakout wiring, and compatibility programming for particular switch brands are all routine work for us. Small trial orders are accepted so you can verify quality before scaling up.
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.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
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.
