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EX-SFP-GE40KCW1550-C
1000Base-CWDM SFP 1550nm 40KM Juniper EX Compatible
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EX-SFP-GE40KCW1550-C is an SFP transceiver module designed for Gigabit Ethernet applications over single-mode fiber. It features an LC connector, operates at a wavelength of 1550 nm, and is engineered for long-range transmission – reaching distances up to 40 km – making it an ideal choice for network solutions that require extended reach without compromising signal integrity.
Officially documented to offer a compact SFP form factor with precise physical dimensions, this transceiver meets the rigorous demands of data centers, enterprise networks, and telecom environments. Its support for Ethernet protocols, efficient power consumption, and broad vendor compatibility ensure that EX-SFP-GE40KCW1550-C delivers reliable performance in mission-critical installations.
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 EX-SFP-GE40KCW1550-C |  EX-SFP-GE40KCW1410-C |  EX-SFP-GE40KCW1290-C |  EX-SFP-GE40KCW1530-C |  EX-SFP-GE40KCW1310-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 | 1410 nm | 1290 nm | 1530 nm | 1310 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Extended-Range | Extended-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 40 km | 40 km | 40 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 2.5 W | N/A | N/A | N/A | 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, Juniper, Huawei, Arista | Cisco | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco |
| Product Name | EX-SFP-GE40KCW1550-C | EX-SFP-GE40KCW1410-C | EX-SFP-GE40KCW1290-C | EX-SFP-GE40KCW1530-C | EX-SFP-GE40KCW1310-C |
| Height | 0.53 inches | N/A | 0.65 inches | N/A | N/A |
| Width | 0.33 inches | N/A | 0.87 inches | N/A | N/A |
| Depth | 2.22 inches | N/A | 3 inches | N/A | N/A |
| Weight | 0.06 lbs | N/A | 0.05 lbs | N/A | N/A |
Flawless 1550nm performance for our 40km spans. Recognized immediately by our Juniper gear. Steady gigabit speeds and robust construction. A reliable solution for transport layers.
Outstanding wavelength stability. This module reached the full distance with clear signal margins. Professional-grade optics for specialized CWDM needs. Significant cost savings and great performance.
Consistent and robust performance. No signaling drift detected in our mux environment. These transceivers provide original-tier reliability at a fraction of the cost. Easy deployment.
Top-tier CWDM reliability. Build quality is exceptional and signal integrity is rock-solid. These modules run cool and maintain perfect performance under load. Highly recommended.
Carrier-class 1550nm optics. Reliable transport with accurate diagnostic reporting. Perfectly integrated into our Juniper stack. A trustworthy and cost-effective alternative to original modules.
The EX-SFP-GE40KCW1550-C is a 1000Base-CWDM SFP module that operates at 1550 nm and supports up to 40 km reach. It is fully compatible with Juniper EX Series switches for long-haul Gigabit Ethernet applications.
The module supports a maximum transmission distance of 40 kilometers over single-mode fiber under standard operating conditions.
This SFP transceiver requires single-mode fiber (SMF) with an SC/UPC connector to achieve its full 40 km performance.
The transceiver operates at a center wavelength of 1550 nm, corresponding to CWDM channel 60 for reliable DWDM applications.