
The C20-C60 25G DWDM SFP28 100GHz, 10km LR Industrial, C20 Wavelength is a SFP28 optical transceiver delivering 25.78Gbps over SMF. Operating at 1561.42nm with a Duplex LC interface, it reaches 10km and is compliant with SFF-8431, SFF-8472, RoHS. Built-in digital diagnostics give real-time access to operating parameters, making the module easy to deploy and maintain in data center interconnect, metro transport and carrier aggregation networks.
| Part Number | DW-SFP25G10-20-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 |
| Max Data Rate | 25.78Gbps |
| Wavelength | 1561.42nm |
| Max Cable Distance | 10km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | EML |
| Receiver Type | APD |
| TX Power | 0~5dBm |
| Receiver Sensitivity | <-14dBm |
| Power Budget | 14dB |
| Receiver Overload | -5dBm |
| Power Consumption | ≤2W |
| Extinction Ratio | >6dB |
| DDM/DOM | Supported |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
| CDR (Clock and Data Recovery) | TX and RX |
| FEC Function | Not Supported |
| Protocols | SFF-8431, SFF-8472, RoHS |
The C20-C60 25G DWDM SFP28 100GHz, 10km LR Industrial, C20 Wavelength 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 interface and 1561.42nm optics match the standard cabling plant used in modern data halls, so existing trunks can be reused. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
This product is designed and tested to comply with SFF-8431, SFF-8472, RoHS. 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.
To order, quote DW-SFP25G10-20-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.
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.
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
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.