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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.
DWDM-SFP-3739-120-C price is is available on request. Get immediate quote.
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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.
It reliably supports single-mode fiber spans up to 120 km without signal regeneration.
Single-mode fiber (SMF) with an LC duplex connector is recommended for optimal performance.
The transceiver supports a data rate of 1.25 Gbps, compatible with Gigabit Ethernet.
It uses a standard LC duplex connector for plug-and-play insertion into SFP slots.
It operates reliably from –5 °C to 70 °C (commercial temperature range).
Yes, it fully supports SFP hot-swap without disrupting the link or requiring a system reboot.
The module delivers a median output power of between 0 and +4 dBm for robust signal levels.
The receiver sensitivity is typically –24 dBm, ensuring low bit-error-rate reception over long distances.
Yes, it supports DDM (DDMI) for real-time monitoring of optical power, temperature, and voltage.
Simply plug the LC duplex connector into the SFP port, secure it by pressing until it clicks, then configure your switch for 1000BASE-DWDM.
Check your switch’s hardware compatibility list for Cisco-MSA SFP support or test with a single port before full deployment.
Power consumption is under 1 W, making it energy-efficient for large-scale deployments.
Yes, the module includes a one-year warranty and free lifetime technical support from the vendor.
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