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DWDM-SFP-6061-120-C
1000BASE-DWDM SFP 1560.61nm 120KM Cisco Compatible
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DWDM-SFP-6061-120-C is a high-performance DWDM SFP transceiver designed for long-range optical connectivity. Delivering a 1G data rate over single-mode fiber networks with LC connectors, it is engineered to support Ethernet communications in demanding telecom, data center, and enterprise applications.
Built for extended-range transmission with a maximum reach of 120 km, this compact module operates at a precise wavelength of 1550 nm. Its industry-standard SFP form factor with dimensions of 0.25 inches (height) by 0.87 inches (width) by 1.83 inches (depth) and low power consumption of 1.5 W make it an optimal solution for robust DWDM systems, fully compatible with major network equipment vendors.
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| DWDM-SFP-6061-120-C |  DWDM-SFP-3977-C |  DWDM-SFP-5736-C |  DWDM-SFP-4056-120-C |  DWDM-SFP-4294-120-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1553 nm | 1550 nm | 1550 nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 120 km | 80 km | 80 km | 120 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Power Consumption | 1.5 W | 3.5 W | 2.5W | N/A | 1.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-6061-120-C | DWDM-SFP-3977-C | DWDM-SFP-5736-C | DWDM-SFP-4056-120-C | DWDM-SFP-4294-120-C |
| Height | 0.25 inches | N/A | 0.14 inches | N/A | N/A |
| Width | 0.87 inches | N/A | 0.52 inches | N/A | N/A |
| Depth | 1.83 inches | N/A | 0.72 inches | N/A | N/A |
| Weight | 0.1 lbs | N/A | 0.05 lbs | N/A | N/A |
Perfect 1560.61nm alignment for 120KM. Our Cisco routers identified these modules immediately. They offer a stable, long-range link with zero errors for backhaul.
Exceptional 120KM DWDM performance. Signal strength is impressive, ensuring no packet loss on our longest spans. A reliable choice for ISP fiber networking.
Consistent signal integrity and easy deployment. These 1560.61nm transceivers are built for ultra-long-haul durability. The channel remains clean under full traffic loads.
Reliable 120KM optics. We've seen flawless performance since deploying these 1560.61nm modules. They are a professional choice for any network expansion project.
High-quality transceivers with full Cisco compatibility. Wavelength accuracy is impressive, ensuring our multiplexing setup runs smoothly without interference across the 120KM span.
The DWDM-SFP-6061-120-C is a 1000BASE-DWDM SFP transceiver operating at 1560.61 nm, designed for up to 120 km single-mode fiber links and fully Cisco-compatible.
This module is tested and validated on Cisco routers and switches with SFP slots, including the Catalyst 2960, 3750, 3850 series and ASR/GSR platforms.
It operates at ITU-T DWDM grid channel C61 (1560.61 nm) with 100 GHz spacing, ensuring precise wavelength allocation for dense fiber deployments.
The module supports links up to 120 km over ITU-T G.652 single-mode fiber without intermediate amplification.
It supports a line rate of 1.25 Gbps (1000BASE-DWDM), ideal for Gigabit Ethernet and Fibre Channel extensions.
The transceiver features an LC duplex connector interface, compatible with standard LC-LC fiber patch cables.
Yes. The DWDM-SFP-6061-120-C is hot-pluggable, allowing insertion and removal without powering down the host device.
Transmit power: –5 to +0.5 dBm; receiver sensitivity: ≤ –24 dBm, providing a power budget sufficient for 120 km links.
Standard commercial range: 0 °C to 70 °C, ensuring reliable performance in typical data center and telecom environments.
Yes. It meets IEEE 802.3ah for 1000BASE-DWDM and SFF-8472 diagnostic management standards, and is RoHS-compliant.
Yes. While validated on Cisco platforms, it is SFF-8472 compliant and interoperable with any vendor device accepting Cisco-compatible SFPs.
Power off or leave running, insert the module straight into an empty SFP slot until it clicks, then connect LC fiber cables to TX/RX ports.
Digital diagnostics monitor real-time parameters such as optical power, temperature, voltage and laser bias current, accessible through SNMP or CLI.
Includes a lifetime replacement warranty and free technical support for interoperability, installation guidance and troubleshooting.
Most in-stock orders ship within 24 hours; standard delivery takes 3–5 business days depending on your location.
Verify proper wavelength, fiber type, connector cleanliness, optical power levels via DDM, and correct RX/TX alignment on both ends.
United States