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DWDM-SFP-4373-120-C
1000BASE-DWDM SFP 1543.73nm 120KM Cisco Compatible
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Overview of “DWDM-SFP-4373-120-C” – DWDM-SFP-4373-120-C is an optical SFP transceiver engineered for dense wavelength division multiplexing applications. It delivers a 1G data rate via an LC connector and is optimized for long-range, single-mode fiber transmission while supporting Ethernet protocols.
Designed in the compact SFP form factor, this transceiver meets the physical dimensions and rugged environmental standards required for data centers, enterprise networks, and telecom applications. Its precise engineering ensures reliable performance over extended distances, making it a trusted choice for mission-critical network deployments.
DWDM-SFP-4373-120-C price is is available on request. Get immediate quote.
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To get the detailed certification, please go to the Compliance Center.
 DWDM-SFP-4373-120-C |  DWDM-SFP-4056-120-C |  DWDM-SFP-6141-120-C |  DWDM-SFP-3739-C |  DWDM-SFP-5736-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 | 1560 nm | 1550 nm | 1553 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 | 80 km | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet / Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 3.6W | N/A | 1.5 W | 3.5W | 2.5W |
| 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-4373-120-C | DWDM-SFP-4056-120-C | DWDM-SFP-6141-120-C | DWDM-SFP-3739-C | DWDM-SFP-5736-C |
| Height | 0.33 inches | N/A | N/A | 0.38 inches | 0.14 inches |
| Width | 0.53 inches | N/A | N/A | 0.65 inches | 0.52 inches |
| Depth | 2.00 inches | N/A | N/A | 0.75 inches | 0.72 inches |
| Weight | 0.20 lbs | N/A | N/A | 0.07 lbs | 0.05 lbs |
Impressive 1543.73nm stability over 120KM. Recognized immediately by Cisco hardware with flawless transmission and robust power.
Consistent 120KM performance. Top-tier accuracy makes these a perfect fit for dense mux-demux configurations. Very reliable.
Excellent 120KM reach and clarity. Professional stability for mission-critical links. Highly recommended for long-distance transport.
Dependable optics with great power levels. The 1543.73nm channel is rock-solid. Seamless Cisco compatibility and uptime.
High-quality SFP for ultra-long-range networking. Precise wavelength and exceptional value for long-term link reliability.
Steady 1543.73nm signaling at 120KM. Improved our network uptime significantly. Trustworthy solution for extreme distance fiber.
The DWDM-SFP-4373-120-C is a 1000BASE-DWDM SFP transceiver operating at 1543.73 nm with a reach of up to 120 km, fully Cisco-compatible and MSA-compliant.
This module uses a fixed DWDM wavelength of 1543.73 nm, optimized for dense wavelength multiplexing in optical networks.
It supports a maximum single-mode fiber link of 120 km without in-line amplification under standard conditions.
Yes, it is fully tested and Cisco-compatible, ensuring seamless plug-and-play integration with Cisco network equipment.