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CWDM-SFP-1550-120-C
1000Base-CWDM SFP 1550nm GE 120KM Cisco Compatible
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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.
CWDM-SFP-1550-120-C price is is available on request. Get immediate quote.
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| CWDM-SFP-1550-120-C |  CWDM-SFP-1530-40-C |  CWDM-SFP-1310-40-C |  CWDM-SFP-1470-C |  CWDM-SFP-1370-40-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 | 1530 nm | 1310 nm | 1470 nm | 1370 nm |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 120 km | 40 km | 40 km | 80 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet / Fibre Channel | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 2.8 W | N/A | N/A | 3.6W | 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 | Cisco | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | CWDM-SFP-1550-120-C | CWDM-SFP-1530-40-C | CWDM-SFP-1310-40-C | CWDM-SFP-1470-C | CWDM-SFP-1370-40-C |
| Height | 0.28 inches | N/A | N/A | 0.7 inches | N/A |
| Width | 0.94 inches | N/A | N/A | 0.9 inches | N/A |
| Depth | 0.68 inches | N/A | N/A | 3.7 inches | N/A |
| Weight | 0.1 lbs | N/A | N/A | 0.1 lbs | N/A |
Flawless 1550nm performance across 120KM. The signal is strong and wavelength alignment is perfect. Ideal for regional transport.
High-quality ultra-long-range SFP. Consistent throughput and stable signal. A dependable choice for mission-critical networking.
Perfect Cisco compatibility at 1550nm over 120KM. Recognized instantly and performing flawlessly in our routers.
Reliable ultra-long-haul signaling. No errors since installation. A very robust transceiver for high-density fiber networks.
Consistent 120KM transport. A solid and dependable way to bridge regional nodes on existing single-mode fiber.
The CWDM-SFP-1550-120-C is a 1000Base-CWDM SFP transceiver operating at 1550nm with a 120 km reach, fully compatible with Cisco GE ports for long-distance fiber links.
This module supports single-mode fiber (SMF) with an SC connector to deliver reliable long-haul performance up to 120 km.
The CWDM-SFP-1550-120-C supports a maximum link length of 120 kilometers over single-mode fiber at standard attenuation levels.
It operates at a central wavelength of 1550 nm, optimized for CWDM networks and minimal dispersion across long-haul links.
Yes, the CWDM-SFP-1550-120-C is fully compatible with Cisco GE ports, supporting plug-and-play installation without firmware changes.
Yes, it meets the SFF-8472 Digital Diagnostic Monitoring (DDM) and all Multi-Source Agreement (MSA) specifications for guaranteed interoperability.
The module supports data rates up to 1.25 Gbps for Gigabit Ethernet applications over CWDM infrastructure.
Yes, it is hot-pluggable, allowing you to install or replace the module without powering down the network switch.
Typical power consumption is ≤1 W, ensuring low energy use while maintaining high-performance transmission.
Yes, it features Digital Diagnostics Monitoring (DDM) to report real-time parameters such as temperature, voltage, and optical power.
The operating temperature range is 0 °C to 70 °C (commercial) and –40 °C to 85 °C (extended), suitable for varied environments.
Simply insert the SFP into a compatible slot, secure the latch, and connect your SC-terminated single-mode fiber patch cables.
This module offers an optical power budget of up to 13 dB, ensuring margin for fiber attenuation and connector losses.
The CWDM-SFP-1550-120-C includes a 1-year warranty covering defects and compatibility issues, with extended support options available.
No, it is designed for CWDM networks; for DWDM you need modules with ITU grid wavelengths and tighter channel spacing.
Order via our website using SKU CWDM-SFP-1550-120-C, or contact sales for volume discounts and fast global shipping.
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