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JX-SFP-1GE-LX40K-C
- Description:
- SFP 1000BASE-LX 40KM Gigabit Optical Transceiver Juniper JX Compatible
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JX-SFP-1GE-LX40K-C Overview
JX-SFP-1GE-LX40K-C is an SFP transceiver supporting a data rate of 1G and utilizing an LC connector. It operates at a wavelength of 1310 nm over single-mode fiber to enable long-range transmission while maintaining a compact SFP form factor.
This module is designed for data centers, enterprise networks, and telecom applications where reliable Ethernet connectivity is critical. It complies with standard Ethernet protocols, making it ideal for extended network deployments in demanding environments.
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JX-SFP-1GE-LX40K-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | JX-SFP-1GE-LX40K-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 1G | 1G | 10G | 1G | 10G |
| Depth | 1.80 inches | N/A | 2.2 inches | N/A | 1.5 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP | SFP | SFP+ | SFP | SFP+ |
| Height | 0.65 inches | N/A | 0.5 inches | N/A | 0.34 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40km | 39.7 km | 10 km | 80 km |
| Network Interface | Fiber | Fiber | Ethernet | 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 | 1.5W | N/A | 3.5W | N/A | 3.6W |
| Product Name | DWDM-SFP-4294 | CWDM-SFP-1330-C | ONS-XC-10G-EP39.7-C | JX-SFP-1GE-LX40K-C | X6589-R6-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, Fibre Channel | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Extended-Range | Long-Range | Extended-Range | Long-Range | Long-Range |
| Wavelength | 1528 nm to 1565 nm | 1330nm | 1550 nm | 1310 nm | 1310nm |
| Weight | 0.2 lbs | N/A | 0.1 lbs | N/A | 0.2 lbs |
| Width | 0.55 inches | N/A | 0.5 inches | N/A | 0.66 inches |
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Questions & Answers
Q
What is the Juniper-compatible SFP module with SKU JX-SFP-1GE-LX40K-C?
A
The JX-SFP-1GE-LX40K-C is a Juniper-compatible 1000BASE-LX SFP optical transceiver supporting Gigabit Ethernet up to 40 km over single-mode fiber.
Q
Which Juniper devices work with the JX-SFP-1GE-LX40K-C transceiver?
A
This SFP is compatible with Juniper MX, EX, QFX and SRX series routers and switches that support 1 Gbps SFP modules.
Q
What fiber type and maximum reach does the JX-SFP-1GE-LX40K-C support?
A
It supports single-mode fiber (SMF) with a maximum optical reach of 40 kilometers.
Q
What transmit and receive wavelength does this SFP use?
A
The transceiver operates at a nominal wavelength of 1310 nm for both transmit and receive.
Q
Is the JX-SFP-1GE-LX40K-C hot-swappable?
A
Yes. The module supports hot-plug capability, allowing installation or removal without powering down the host device.
Q
What data rate does the 1000BASE-LX SFP support?
A
It supports a data rate of 1.25 Gbps for 1000BASE-LX Ethernet applications.
Q
Does this transceiver support Digital Diagnostics Monitoring (DDM)?
A
Yes. It features Digital Optical Monitoring (DOM) to report real-time parameters such as temperature, voltage, and optical power.
Q
What connector type is used on the JX-SFP-1GE-LX40K-C?
A
The module uses an LC duplex connector for single-mode fiber connections.
Q
What is the typical power consumption of this SFP transceiver?
A
The typical power dissipation is less than 1.0 W, ensuring efficient operation and low heat generation.
Q
What are the operating temperature and storage temperature ranges?
A
Operating temperature ranges from 0 °C to 70 °C; storage temperature ranges from –40 °C to 85 °C.
Q
Is the JX-SFP-1GE-LX40K-C compliant with industry standards?
A
Yes. It meets IEEE 802.3z (1000BASE-LX), MSA SFF-8472 and RoHS compliance requirements.
Q
How do I install the JX-SFP-1GE-LX40K-C in my Juniper switch?
A
Insert the SFP module into an available SFP port until it clicks, then connect LC fiber patch cables and verify the link status LED.
Q
What is the typical optical power budget for this 40 km SFP?
A
The typical power budget is 9 dB, supporting spans up to 40 km with standard single-mode fiber.
Q
Does the module include a warranty?
A
Yes. It is backed by a one-year limited warranty covering manufacturing defects and performance compliance.
Q
How is the JX-SFP-1GE-LX40K-C packaged and shipped?
A
Each module is shipped in an antistatic bag with protective caps, securely packaged in a padded box to prevent transit damage.
Q
What should I do if the transceiver link does not come up?
A
Check fiber polarity, clean LC connectors, verify SFP compatibility, and ensure both ends use 1000BASE-LX modules.
