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DWDM-SFP-4772-120-C
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- 1000BASE-DWDM SFP 1547.72nm 120KM Cisco Compatible
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DWDM-SFP-4772-120-C Overview
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 Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1550 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 1.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-4772-120-C |
| Height | 0.3 inches |
| Width | 0.8 inches |
| Depth | 1.8 inches |
| Weight | 0.1 lbs |
Quality Certifications
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Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 1G | 10G | 1G | 1G |
| Depth | 1.20 inches | 0.65 inches | 1.8 inches | N/A | 1.8 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | 0.24 inches | 0.28 inches | 0.2 inches | N/A | 0.3 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 80 km | 80 km | 120 km | 80 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 3.5W | 3.5W | 2.0 W | N/A | 1.5W |
| Product Name | DWDM-SFP-3504-C | DWDM-SFP-4612-C | DWDM-SFP-5252-C | DWDM-SFP-3425-120-C | DWDM-SFP-4772-120-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1550 nm | 1550 nm | 1550 nm | 1550 nm | 1550 nm |
| Weight | 0.05 lbs | 0.05 lbs | 0.05 lbs | N/A | 0.1 lbs |
| Width | 0.87 inches | 0.71 inches | 0.8 inches | N/A | 0.8 inches |
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Questions & Answers
Q
What is the DWDM-SFP-4772-120-C 1000BASE-DWDM SFP module?
A
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.
Q
At what wavelength does the DWDM-SFP-4772-120-C operate?
A
This module operates precisely at the 1547.72 nm DWDM ITU channel for high-density wavelength division multiplexing.
Q
What is the maximum reach of the 1000BASE-DWDM SFP 1547.72 nm 120 km module?
A
It supports a maximum single-mode fiber span of 120 km under standard SMF-28 compliance.
Q
Is the DWDM-SFP-4772-120-C compatible with Cisco switches and routers?
A
Yes, the module is fully Cisco-compatible and interoperable with all major Cisco platforms supporting SFP DWDM optics.
Q
Which fiber type is recommended for DWDM-SFP-4772-120-C?
A
Use ITU-T G.652 single-mode fiber (SMF-28) for optimal performance over 120 km links.
Q
What data rate does the 1000BASE-DWDM SFP support?
A
It supports a 1.25 Gbps line rate for Gigabit Ethernet applications.
Q
What is the optical power budget of the DWDM-SFP-4772-120-C?
A
The module offers a typical power budget of 18 dB, ensuring reliable long-haul transmission.
Q
Can I hot-swap the DWDM-SFP-4772-120-C module?
A
Yes, the SFP form factor supports hot-plug capability for zero-downtime deployment.
Q
What temperature range can the module operate in?
A
It operates in the industrial range from –40 °C to +85 °C for harsh environment resilience.
Q
What form factor does the DWDM-SFP-4772-120-C use?
A
It uses the industry-standard SFP (small form-factor pluggable) footprint for easy installation.
Q
How do I install the 1000BASE-DWDM SFP in a Cisco device?
A
Insert the SFP into an available SFP slot until it clicks, then verify link status via your Cisco IOS interface.
Q
What are the benefits of using a Cisco-compatible DWDM SFP module?
A
You gain cost-effective scalability, guaranteed interoperability, and full network feature support.
Q
What is DWDM and how does it differ from CWDM?
A
DWDM (Dense WDM) uses tightly spaced ITU channels for high-capacity links, whereas CWDM has wider channel spacing and lower total channel count.
Q
How can I verify the performance of the DWDM-SFP-4772-120-C module?
A
Use optical power meters and OTDR tests to confirm insertion loss, link budget and error-free transmission over 120 km.
Q
Does the DWDM-SFP-4772-120-C come with warranty and support?
A
Yes, it includes a 1-year limited warranty and free technical support from certified optics specialists.
