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DWDM-SFP-4772-120-C
1000BASE-DWDM SFP 1547.72nm 120KM Cisco Compatible
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DWDM-SFP-4772-120-C is a DWDM SFP transceiver engineered for high-performance, long-range optical networking. It supports a 1G data rate over single-mode fiber with an LC connector, ensuring reliable Ethernet connectivity and seamless integration into telecom and enterprise network environments.
Designed in a compact SFP form factor with dimensions optimized for standard hot-pluggable modules, DWDM-SFP-4772-120-C is ideal for data centers and carrier networks where extended transmission distances are critical. Its robust design meets stringent operating temperature and voltage requirements, making it a trusted choice for mission-critical optical applications.
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| DWDM-SFP-4772-120-C |  DWDM-SFP-4612-C |  DWDM-SFP-5252-C |  DWDM-SFP-3504-C |  DWDM-SFP-3425-120-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 10G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1550 nm | 1550 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 | 80 km | 80 km | 80 km | 80 km | 120 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5W | 3.5W | 2.0 W | 3.5W | N/A |
| 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 | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-4772-120-C | DWDM-SFP-4612-C | DWDM-SFP-5252-C | DWDM-SFP-3504-C | DWDM-SFP-3425-120-C |
| Height | 0.3 inches | 0.28 inches | 0.2 inches | 0.24 inches | N/A |
| Width | 0.8 inches | 0.71 inches | 0.8 inches | 0.87 inches | N/A |
| Depth | 1.8 inches | 0.65 inches | 1.8 inches | 1.20 inches | N/A |
| Weight | 0.1 lbs | 0.05 lbs | 0.05 lbs | 0.05 lbs | N/A |
Flawless 1547.72nm performance over 120KM. Stable link with high signal power. Seamless integration into Cisco infrastructure.
Reliable 120KM SFP for critical links. Excellent wavelength stability ensures high-quality data transport. Very dependable hardware.
Consistent 120KM throughput. Solid alternative to expensive brands. Recognized 1547.72nm wavelength immediately. High quality.
Excellent build and integrity. Reliable site-to-site connectivity. Robust and provides a perfectly clear communication channel.
Professional 120KM optics. Wavelength precision ensures our mux works flawlessly. High uptime and great transport value.
Strong performance over 120KM. Easy to install and provides the reliability needed for high-capacity fiber backbones.
The DWDM-SFP-4772-120-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1547.72 nm with a reach of up to 120 km.
This module operates precisely at the 1547.72 nm DWDM ITU channel for high-density wavelength division multiplexing.
It supports a maximum single-mode fiber span of 120 km under standard SMF-28 compliance.
Yes, the module is fully Cisco-compatible and interoperable with all major Cisco platforms supporting SFP DWDM optics.
Use ITU-T G.652 single-mode fiber (SMF-28) for optimal performance over 120 km links.
It supports a 1.25 Gbps line rate for Gigabit Ethernet applications.
The module offers a typical power budget of 18 dB, ensuring reliable long-haul transmission.
Yes, the SFP form factor supports hot-plug capability for zero-downtime deployment.
It operates in the industrial range from –40 °C to +85 °C for harsh environment resilience.
It uses the industry-standard SFP (small form-factor pluggable) footprint for easy installation.
Insert the SFP into an available SFP slot until it clicks, then verify link status via your Cisco IOS interface.
You gain cost-effective scalability, guaranteed interoperability, and full network feature support.
DWDM (Dense WDM) uses tightly spaced ITU channels for high-capacity links, whereas CWDM has wider channel spacing and lower total channel count.
Use optical power meters and OTDR tests to confirm insertion loss, link budget and error-free transmission over 120 km.
Yes, it includes a 1-year limited warranty and free technical support from certified optics specialists.
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