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DWDM-SFP-3977-C
1000BASE-DWDM SFP 1539.77nm 80KM Cisco Compatible
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DWDM-SFP-3977-C is a high-performance DWDM transceiver module built in the SFP form factor that supports a 1G data rate through an LC connector. Engineered for long-range optical applications, this module is designed to operate in single-mode fiber environments and is ideal for meeting the rigorous demands of enterprise networks, data centers, and telecom infrastructures.
DWDM-SFP-3977-C is optimized for DWDM applications with support for Ethernet and Fibre Channel protocols, ensuring reliable connectivity over extended distances. Its compact design and standardized physical dimensions facilitate easy integration into existing network environments, while its robust performance characteristics meet the high-reliability requirements of modern optical communication systems.
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 DWDM-SFP-3977-C |  DWDM-SFP-4056-120-C |  DWDM-SFP-4453-C |  DWDM-SFP-5413-120-C |  DWDM-SFP-6141-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 | 1550 nm | 1550 nm | 1552 nm |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Extended-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 80 km | 120 km | 80 km | 120 km | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet, SONET/SDH | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.5 W | N/A | N/A | 2.8W | 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 | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-3977-C | DWDM-SFP-4056-120-C | Cisco DWDM-SFP-4453-C | DWDM-SFP-5413-120-C | DWDM-SFP-6141-C |
| Height | N/A | N/A | N/A | 0.3 inches | 0.62 inches |
| Width | N/A | N/A | N/A | 0.6 inches | 0.9 inches |
| Depth | N/A | N/A | N/A | 1.2 inches | 2.0 inches |
| Weight | N/A | N/A | N/A | 0.07 lbs | 0.2 lbs |
Flawless 1539.77nm performance. Consistent 80KM reach and perfect Cisco compatibility. A cost-effective solution for fiber-optic backhauls.
Reliable long-haul signaling. Wavelength precision ensures clean channel separation. These SFPs are a dependable enterprise-grade choice.
Solid 1539.77nm link integrity. Recognized instantly by our Nexus switches. Perfect for high-capacity regional transport.
Professional 80KM optics. Easy installation and steady signal power. A trustworthy solution for any DWDM expansion project.
Excellent build quality and reliability. Consistent throughput and no packet loss. 1539.77nm wavelength is rock-solid.
Steady performance over long distances. Full Cisco recognition and robust build. Ideal for mission-critical networking infrastructure.
The DWDM-SFP-3977-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1539.77 nm for optical links up to 80 km.
It supports a data rate of 1.25 Gbps, fully compliant with the 1000BASE-DWDM Ethernet standard.
It operates at a fixed wavelength of 1539.77 nm in the DWDM ITU grid.
It delivers reliable transmission up to 80 km over single-mode fiber with the specified optical budget.