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DWDM-SFP-3661-120-C
1000BASE-DWDM SFP 1536.61nm 120KM Cisco Compatible
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DWDM-SFP-3661-120-C is a DWDM SFP transceiver engineered for high-performance links in telecom and enterprise network environments. It delivers a 1G data rate via an LC connector and is optimized for long-range transmission over single-mode fiber, supporting Ethernet protocols in a compact SFP form factor.
Designed to meet the rigorous demands of data centers and carrier-grade systems, this transceiver features industry-standard physical dimensions for a seamless fit in SFP slots while maintaining robust reliability and efficiency. Its proven performance in DWDM networks makes it an ideal solution for extending connectivity over distances up to 80 km under typical operating conditions.
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 DWDM-SFP-3661-120-C |  DWDM-SFP-5494-120-C |  DWDM-SFP-3898-120-C |  DWDM-SFP-3112-120-C |  DWDM-SFP-3977-120-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 | 1570 nm | 1550 nm | 1550 nm | 1550 nm | 1550nm |
| 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 | 120 km | 120 km | 120 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.2 W | N/A | 1.5 W | 2.5W | 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, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | DWDM-SFP-3661-120-C | DWDM-SFP-5494-120-C | DWDM-SFP-3898-120-C | DWDM-SFP-3112-120-C | DWDM-SFP-3977-120-C |
| Height | 0.28 inches | N/A | 0.33 inches | N/A | N/A |
| Width | 0.87 inches | N/A | 2.20 inches | N/A | N/A |
| Depth | 1.03 inches | N/A | 0.47 inches | N/A | N/A |
| Weight | 0.04 lbs | N/A | 0.11 lbs | N/A | N/A |
Stable 1536.61nm signal over 120KM. Wavelength precision is excellent, maintaining a perfect link over massive spans. Seamless Cisco hardware integration.
Reliable ultra-long-haul performance. Seamless integration into our regional core. High signal integrity and rock-solid uptime at 1536.61nm.
Professional 120KM optics. Provides the steady performance our enterprise regional backbone requires. A solid choice for long-range spans.
Consistent throughput over 120KM. Excellent value for expanding network reach without signal loss. 1536.61nm wavelength is rock-solid.
Solid 1536.61nm optics for 120KM. Recognized immediately by our routers and delivering a perfect link over the full span.
The DWDM-SFP-3661-120-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1536.61 nm that delivers 1 Gbps over single-mode fiber up to 120 km.
Yes, it is fully compatible with Cisco Catalyst, Nexus, ASR and ISR series devices that accept generic 1000BASE-DWDM SFP modules.
It supports a 1.25 Gbps data rate (1000BASE-X) for Gigabit Ethernet applications.
The transceiver operates at the DWDM ITU channel 61 wavelength of 1536.61 nm.