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EX-SFP-GE40KCW1490-C
- Description:
- 1000Base-CWDM SFP 1490nm 40KM Juniper EX Compatible
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EX-SFP-GE40KCW1490-C Overview
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.
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EX-SFP-GE40KCW1490-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1490 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 40 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 2.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei |
| Product Name | EX-SFP-GE40KCW1490-C |
| Height | 0.13 inches |
| Width | 0.56 inches |
| Depth | 0.72 inches |
| Weight | 0.06 lbs |
Quality Certifications
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Product Comparison Table
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| Compatibility | Cisco | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Depth | N/A | N/A | 2.20 inches | 0.72 inches | 2.22 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | N/A | N/A | 0.65 inches | 0.13 inches | 0.53 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 40 km | 40 km | 40 km | 40 km | 40 km |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 1.5W | 2.5W | 2.5 W |
| Product Name | EX-SFP-GE40KCW1310-C | EX-SFP-GE40KCW1370-C | EX-SFP-GE40KCW1390-C | EX-SFP-GE40KCW1490-C | EX-SFP-GE40KCW1550-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 1310 nm | 1310 nm | 1390 nm | 1490 nm | 1550 nm |
| Weight | N/A | N/A | 0.08 lbs | 0.06 lbs | 0.06 lbs |
| Width | N/A | N/A | 0.85 inches | 0.56 inches | 0.33 inches |
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Questions & Answers
Q
What is the EX-SFP-GE40KCW1490-C module?
A
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.
Q
Which fiber type does the EX-SFP-GE40KCW1490-C support?
A
It supports single-mode fiber (SMF) with an LC duplex connector for CWDM transmission.
Q
How far can the EX-SFP-GE40KCW1490-C transmit data?
A
It reliably transmits up to 40 kilometers over single-mode fiber under standard conditions.
Q
What data rate does this SFP module deliver?
A
The module delivers a data rate of 1 Gbps (1000Base-CWDM).
Q
At what wavelength does the EX-SFP-GE40KCW1490-C operate?
A
It operates at a fixed wavelength of 1490 nm, compliant with CWDM grid standards.
Q
Is the EX-SFP-GE40KCW1490-C hot-swappable?
A
Yes, the SFP module is hot-swappable, allowing installation or removal without powering down the switch.
Q
Does this module support Digital Diagnostic Monitoring (DDM)?
A
Yes, it supports DDM (optical monitoring) per SFF-8472 for real-time performance metrics.
Q
Which Juniper EX series switches are compatible?
A
It is compatible with Juniper EX switches that accept standard SFP modules, including EX2200, EX2300, EX3300, EX4200, EX4300, and EX4600.
Q
Is the EX-SFP-GE40KCW1490-C MSA-compliant?
A
Yes, it conforms to the SFP MSA and CWDM specifications for seamless interoperability.
Q
What is the typical power consumption of this transceiver?
A
Typical power consumption is ≤ 1 W, ensuring energy-efficient operation.
Q
Can I use this module in extreme temperatures?
A
Yes, it operates in an industrial temperature range from –40 °C to +85 °C.
Q
Does it require any additional configuration on Juniper devices?
A
No additional configuration is required; the module is automatically detected when inserted.
Q
How does the EX-SFP-GE40KCW1490-C compare to standard SFPs?
A
It offers CWDM wavelength specificity for dense deployments and extended reach up to 40 km, unlike generic 850 nm or 1310 nm SFPs.
Q
What warranty coverage is provided?
A
Most vendors offer a lifetime warranty and free replacement for defective units under normal use.
Q
Where can I purchase genuine EX-SFP-GE40KCW1490-C modules?
A
You can purchase them from authorized Juniper resellers or certified optics specialists online.