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DWDM-SFP-3739-120-C
1000BASE-DWDM SFP 1537.39nm 120KM Cisco Compatible
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DWDM-SFP-3739-120-C is a DWDM SFP transceiver module that supports a 1G data rate with an LC connector, delivering long-range performance over single-mode fiber. Designed with a compact SFP form factor and precise physical dimensions, this module ensures seamless integration into optical networks.
Optimized for Ethernet protocols, DWDM-SFP-3739-120-C is ideal for demanding environments such as data centers, enterprise networks, and telecom applications. Its DWDM capability and robust design provide reliable extended-distance connectivity and high-quality optical transmission where performance is critical.
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 DWDM-SFP-3739-120-C |  DWDM-SFP-3582-C |  DWDM-SFP-5494-120-C |  DWDM-SFP-3661-C |  DWDM-SFP-4373-120-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 | 1550 nm | 1571 nm | 1550 nm | 1550 nm | 1550 nm |
| Transmission Distance | Long-Range | Extended-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 | 120 km | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.6W | 3.5W | N/A | 1.5W | 3.6W |
| 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-3739-120-C | DWDM-SFP-3582-C | DWDM-SFP-5494-120-C | DWDM-SFP-3661-C | DWDM-SFP-4373-120-C |
| Height | N/A | 0.22 inches | N/A | 0.5 inches | 0.33 inches |
| Width | N/A | 0.55 inches | N/A | 0.55 inches | 0.53 inches |
| Depth | N/A | 0.50 inches | N/A | 0.8 inches | 2.00 inches |
| Weight | N/A | 0.1 lbs | N/A | 0.1 lbs | 0.20 lbs |
Flawless 1537.39nm performance across 120KM. The signal is strong and wavelength alignment is perfect. Ideal for regional transport backbones.
High-quality ultra-long-range SFP. Consistent throughput and stable signal strength at 1537.39nm. A dependable choice for long-haul networking.
Perfect Cisco compatibility at 1537.39nm over 120KM. Recognized instantly and performing flawlessly in our long-range routers. Exceptional value.
Reliable ultra-long-haul signaling. No errors since installation on our 120KM link. A very robust transceiver for high-capacity transport.
Consistent 120KM transport at 1537.39nm. A solid and dependable way to bridge regional sites on existing single-mode fiber.
The DWDM-SFP-3739-120-C is a Cisco-compatible 1000BASE-DWDM SFP transceiver operating at 1537.39 nm for up to 120 km single-mode fiber links.
This module is ideal for high-density DWDM networks, long-haul Ethernet links, metro ring backbones, and carrier-grade infrastructure.
Yes, it meets Cisco MSA specifications and interoperates seamlessly with Cisco routers and switches that support 1000BASE-DWDM SFPs.
It operates at a fixed DWDM wavelength of 1537.39 nm, aligned to ITU-T grid channel 39.