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JX-SFP-1GE-LX40K-C
SFP 1000BASE-LX 40KM Gigabit Optical Transceiver Juniper JX...
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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.
JX-SFP-1GE-LX40K-C price is is available on request. Get immediate quote.
Request bulk order quote for JX-SFP-1GE-LX40K-C for additional pricing. Browse the full Juniper Jx Series Compatible Sfp series or explore all Orm products.
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 JX-SFP-1GE-LX40K-C |  JX-SFP-1FE-FX-C |  JX-SFP-1GE-SX-C |  JX-SFP-1GE-T-C |  JX-SFP-1GE-LH-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 100 Mbps | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | RJ45 | LC |
| Wavelength | 1310 nm | 1300 nm | 850nm | N/A | 1310nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | N/A | Single-mode |
| Max Distance | 10 km | 2 km | 550 meters | 100 meters | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Power Consumption | N/A | 1.0W | N/A | 2.5W | 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 / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | N/A | Cisco, Juniper, Huawei, Arista |
| Product Name | JX-SFP-1GE-LX40K-C | JX-SFP-1FE-FX-C | JX-SFP-1GE-SX-C | JX-SFP-1GE-T-C | JX-SFP-1GE-LH-C |
| Height | N/A | 0.65 inches | N/A | N/A | 0.28 inches |
| Width | N/A | 0.97 inches | N/A | N/A | 0.70 inches |
| Depth | N/A | 0.54 inches | N/A | N/A | 1.00 inches |
| Weight | N/A | 0.1 lbs | N/A | N/A | 0.06 lbs |
Outstanding 40km reach. These extended-range LX modules are perfect for our remote site links. Flawless JX compatibility and strong signal.
Reliable long-haul optics. Reached our 35km target with excellent power budget to spare. Professional build and consistent performance.
Impressive stability. Recognized immediately by our JX switches. Accurate diagnostic reporting and zero signal drift over long distances.
Carrier-grade reliability. These 40km modules saved us a significant amount while maintaining OEM-level performance. Very happy with the stability.
Consistent and robust. Perfect for connecting distant branches. High signal sensitivity and easy deployment. A top-tier networking solution.
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.
This SFP is compatible with Juniper MX, EX, QFX and SRX series routers and switches that support 1 Gbps SFP modules.
It supports single-mode fiber (SMF) with a maximum optical reach of 40 kilometers.
The transceiver operates at a nominal wavelength of 1310 nm for both transmit and receive.