
The C17-C61 1000BASE-DWDM SFP 100GHz, 40km EX, C17 Wavelength is a SFP optical transceiver delivering 1000Mbps over SMF. Operating at 1563.86nm with a Duplex LC interface, it reaches 40km and is compliant with SFP MSA, SFF-8472. 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.
Product Highlights
- SFP form factor, 1000Mbps data rate
- Wavelength: 1563.86nm
- Connector: Duplex LC
- Reach: up to 40km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Cisco Compatible | DWDM-SFP-6386-40 |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP |
| Max Data Rate | 1000Mbps |
| Wavelength | 1563.86nm |
| Max Cable Distance | 40km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DML |
| Receiver Type | PIN |
| Receiver Sensitivity | < -24dBm |
| SMSR | 30dB |
| TX Power | 0~5dBm |
| RX Power | -24~-1dBm |
| Power Consumption | 2W |
| Power Budget | 24dB |
| EMC (Electro Magnetic Compatibility) | Supported |
| DDM/DOM | Supported |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols | SFP MSA, SFF-8472 |
Applications
The C17-C61 1000BASE-DWDM SFP 100GHz, 40km EX, C17 Wavelength is used in data center interconnect, metro transport and carrier aggregation networks, where it provides a 1000Mbps link over SMF up to 40km. With its Duplex LC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. Compatibility with Cisco systems is verified in our own test lab before shipment, so the unit works out of the box as an equivalent of DWDM-SFP-6386-40.
Standards and Compatibility
On the compatibility side, this unit is the practical equivalent of the Cisco part DWDM-SFP-6386-40 and works in Cisco systems out of the box. Standards compliance covers SFP MSA, SFF-8472.
Ordering Information
Our part number for this module is DW-SFP1G40-17. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
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.
How We Ship
Most orders travel by international express and arrive within days; palletized freight by air or sea is used for volume orders. If you prefer, we ship on your DHL, UPS or FedEx account, or deliver to your appointed agent in China for onward consolidation.
Tested Before Shipment
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.
Packaging
Each unit is sealed in an anti-static bag, cushioned in a blister tray and boxed in an export-grade carton. Outer cartons carry handling marks and can be palletized for air or sea freight. If your project requires retail boxes, barcodes or your own brand on the label, we can arrange that as well.



