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DWDM-SFP-5494-120-C
1000BASE-DWDM SFP 1554.94nm 120KM Cisco Compatible
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DWDM-SFP-5494-120-C is a high-performance SFP transceiver designed for dense wavelength division multiplexing (DWDM) applications. It supports a 1G data rate with LC connector interfaces and is optimized for long-range transmission over single-mode fiber, operating in the C-band with a typical wavelength of approximately 1550 nm while accommodating protocols such as Ethernet and Fibre Channel.
Engineered for demanding environments such as data centers, enterprise networks, and telecom systems, DWDM-SFP-5494-120-C offers a compact form factor with a maximum reach of up to 120 km. Its robust design and precise optical performance ensure reliable high-speed connectivity in modern fiber networks.
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| DWDM-SFP-5494-120-C |  DWDM-SFP-3819-C |  DWDM-SFP-3977-C |  DWDM-SFP-5252-C |  DWDM-SFP-6141-120-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1528 nm | 1550 nm | 1550 nm | 1560 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 120 km | 80 km | 80 km | 80 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 2.5W | 3.5 W | 2.0 W | 1.5 W |
| 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 | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-5494-120-C | DWDM-SFP-3819-C | DWDM-SFP-3977-C | DWDM-SFP-5252-C | DWDM-SFP-6141-120-C |
| Height | N/A | 0.25 inches | N/A | 0.2 inches | N/A |
| Width | N/A | 0.5 inches | N/A | 0.8 inches | N/A |
| Depth | N/A | 1.0 inches | N/A | 1.8 inches | N/A |
| Weight | N/A | 0.04 lbs | N/A | 0.05 lbs | N/A |
Impressive 1554.94nm stability. Recognized immediately by Cisco hardware with flawless signal transport over 120KM.
Consistent 120KM performance. Top-tier accuracy makes these a perfect fit for dense mux setups.
Excellent 120KM reach and clarity. Professional stability for mission-critical links. Recommended for fiber networking.
Dependable 120KM optics. 1554.94nm channel is rock-solid. Seamless Cisco compatibility and easy setup.
High-quality SFP for ultra-long-range. Precision is exactly what we need. Exceptional value and reliability.
Steady 1554.94nm signaling at 120KM. Improved network uptime significantly. Trustworthy solution for extreme distances.
The DWDM-SFP-5494-120-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1554.94 nm for up to 120 km of single-mode fiber links.
This module supports a fixed DWDM wavelength of 1554.94 nm (ITU channel 60) for dense wavelength division multiplexing applications.
It delivers reliable 120 km reach over ITU-T G.652 single-mode fiber without requiring inline amplifiers.
Yes, it is fully Cisco-compatible and hot-swappable, ensuring seamless integration with Cisco routers and switches.
The module requires ITU-T G.652 single-mode fiber (SMF) to achieve its 120 km DWDM performance.
It supports 1000 Mbps (1 Gbps) Ethernet data rates in compliance with the IEEE 802.3ah 1000BASE-DWDM standard.
Yes, it features SFF-8472-compliant DDM for real-time monitoring of optical output power, temperature, voltage, and more.
The DWDM-SFP-5494-120-C operates reliably between –5 °C and +70 °C ambient temperature.
Its power consumption is typically less than 1.0 W, making it energy-efficient in DWDM deployments.
Simply hot-plug the SFP module into an open SFP port; your system will automatically detect and configure the transceiver.
No additional calibration or manual tuning is needed; the fixed 1554.94 nm wavelength is factory-calibrated for DWDM use.
It supports Ethernet (1000BASE-DWDM), Fibre Channel (1.0625 Gbps), and other serial optical links up to 1 Gbps.
Yes, it is hot-pluggable, allowing insertion or removal without powering down the host device.
The module offers a Mean Time Between Failures (MTBF) of over 1,000,000 hours for carrier-class reliability.
Yes, it includes a limited lifetime warranty to ensure product quality and long-term support.
Check your switch or router model’s hardware compatibility list and match the SFP’s Cisco-compatible part number DWDM-SFP-5494-120-C.
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