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CWDM-SFP-1550-120-C |
Description: | 1000Base-CWDM SFP 1550nm GE 120KM Cisco Compatible |
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CWDM-SFP-1550-120-C Overview
CWDM-SFP-1550-120-C is a 1G SFP transceiver designed for extended-range connectivity, featuring an LC connector and optimized for long-distance transmission over single-mode fiber up to 120 km. Built to support Ethernet protocols in telecom, data center, and enterprise network applications, this compact module delivers reliable performance in an industry-standard SFP form factor with precise physical dimensions for seamless rack-mount integration.
CWDM-SFP-1550-120-C operates at a 1550 nm wavelength, making it ideal for CWDM systems that require high-efficiency, long-haul communication. With its robust design, certified operating temperature range, and compatibility with leading networking platforms like Cisco, this transceiver is engineered for scalable and cost-effective network deployments where reliability and extended reach are paramount.
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CWDM-SFP-1550-120-C Specifications
Product Type | Transceiver |
Form Factor | SFP |
Data Rate | 1G |
Connector Type | LC |
Wavelength | 1550 nm |
Transmission Distance | Extended-Range |
Fiber Type | Single-mode |
Max Distance | 120 km |
Supported Protocols | Ethernet |
Network Interface | Fiber |
Power Consumption | 2.8 W |
Operating Temperature | 0 to 70°C |
Storage Temperature | -40 to 85°C |
Input Voltage | 3.3V |
Compatibility | Cisco |
Product Name | CWDM-SFP-1550-120-C |
Height | 0.28 inches |
Width | 0.94 inches |
Depth | 0.68 inches |
Weight | 0.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
Form Factor | SFP+ | SFP+ | SFP | CFP | SFP |
Data Rate | 10G | 10G | 1G | 100G | 1G |
Connector Type | LC | LC | LC | LC | LC |
Wavelength | 1310 nm | 850 nm | 1550 nm | 1430 nm | 1610 nm |
Transmission Distance | Long-Range | Short-Range | Extended-Range | Long-Range | Long-Range |
Fiber Type | Single-mode | Multi-mode | Single-mode | Single-mode | Single-mode |
Max Distance | 10 km | 300 meters | 120 km | 80 km | 80 km |
Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
Power Consumption | 3.6 W | 2.5W | 2.8 W | N/A | 3.5W |
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 | Cisco | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
Product Name | J9281D 10G Long-Range SFP+ Transceiver | Cisco J9151A 10GBASE-SR SFP+ Transceiver | CWDM-SFP-1550-120-C | J4860D-1430-C | E1MG-CWDM80-1610 |
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