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EX-SFP-GE40KCW1490-C
1000Base-CWDM SFP 1490nm 40KM Juniper EX Compatible
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EX-SFP-GE40KCW1490-C is an SFP transceiver module designed for Gigabit Ethernet applications, offering a data rate of 1G with an LC connector. It supports a wavelength of 1490 nm and is optimized for use over single-mode fiber, making it well-suited for long-range applications such as metro networks, telecom, and enterprise WAN links.
This compact module features the standard SFP form factor with physical dimensions that ensure compatibility with a range of networking devices. Built to perform in challenging environments, it supports Ethernet protocols with reliable performance over distances up to 40 km, making it an ideal choice for operators looking to extend high-quality connectivity across their networks.
EX-SFP-GE40KCW1490-C price is is available on request. Get immediate quote.
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| EX-SFP-GE40KCW1490-C |  EX-SFP-GE40KCW1550-C |  EX-SFP-GE40KCW1310-C |  EX-SFP-GE40KCW1370-C |  EX-SFP-GE40KCW1390-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 | 1490 nm | 1550 nm | 1310 nm | 1310 nm | 1390 nm |
| Transmission Distance | Long-Range | Long-Range | Extended-Range | Long-Range | Long-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 | Ethernet | Fiber |
| Power Consumption | 2.5W | 2.5 W | N/A | N/A | 1.5W |
| 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 | Cisco, Juniper, Huawei, Arista | Cisco | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | EX-SFP-GE40KCW1490-C | EX-SFP-GE40KCW1550-C | EX-SFP-GE40KCW1310-C | EX-SFP-GE40KCW1370-C | EX-SFP-GE40KCW1390-C |
| Height | 0.13 inches | 0.53 inches | N/A | N/A | 0.65 inches |
| Width | 0.56 inches | 0.33 inches | N/A | N/A | 0.85 inches |
| Depth | 0.72 inches | 2.22 inches | N/A | N/A | 2.20 inches |
| Weight | 0.06 lbs | 0.06 lbs | N/A | N/A | 0.08 lbs |
Flawless 1490nm wavelength accuracy. These modules reached 40km effortlessly with clear signal margins. Perfectly compatible with our Juniper EX switches. Reliable and robust hardware.
Outstanding CWDM performance. Recognized immediately by the OS. Steady 1000Base-CWDM speeds with zero errors. Essential for our fiber optimization strategy. Very pleased with the stability.
Consistent and reliable data transport. Sturdy build quality and excellent signal integrity. These transceivers offer high-tier performance at a great price point. Easy deployment.
Top-tier reliability for our long-haul links. The 1490nm signaling is crisp and stable. Accurate DOM reporting for remote monitoring. A professional choice for admins.
Steady performance under load. These CWDM optics have been rock-solid in our environment. High signal sensitivity and robust build quality. A trustworthy alternative to OEM.
The EX-SFP-GE40KCW1490-C is a 1000Base-CWDM SFP transceiver, operating at 1490 nm for single-mode fiber with a reach up to 40 km.
It supports single-mode fiber (SMF) with an LC duplex connector for CWDM transmission.
It reliably transmits up to 40 kilometers over single-mode fiber under standard conditions.
The module delivers a data rate of 1 Gbps (1000Base-CWDM).
It operates at a fixed wavelength of 1490 nm, compliant with CWDM grid standards.
Yes, the SFP module is hot-swappable, allowing installation or removal without powering down the switch.
Yes, it supports DDM (optical monitoring) per SFF-8472 for real-time performance metrics.
It is compatible with Juniper EX switches that accept standard SFP modules, including EX2200, EX2300, EX3300, EX4200, EX4300, and EX4600.
Yes, it conforms to the SFP MSA and CWDM specifications for seamless interoperability.
Typical power consumption is ≤ 1 W, ensuring energy-efficient operation.
Yes, it operates in an industrial temperature range from –40 °C to +85 °C.
No additional configuration is required; the module is automatically detected when inserted.
It offers CWDM wavelength specificity for dense deployments and extended reach up to 40 km, unlike generic 850 nm or 1310 nm SFPs.
Most vendors offer a lifetime warranty and free replacement for defective units under normal use.
You can purchase them from authorized Juniper resellers or certified optics specialists online.
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