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EX-SFP-1FE-LX40K-C
SFP 100Base-LX Fast Ethernet 1550nm 40KM Juniper EX Compatib...
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Overview of EX-SFP-1FE-LX40K-C
EX-SFP-1FE-LX40K-C is an SFP transceiver engineered to deliver 1G Ethernet connectivity using LC connectors, operating at a 1310 nm wavelength for long-range transmission over single-mode fiber. It is built for extended-reach applications, ensuring reliable performance in enterprise networks, data centers, and telecom infrastructures.
This compact device conforms to industry standard SFP form factors while supporting Ethernet protocols with a maximum transmission distance of up to 40 km. Its design optimizes connectivity in remote or distributed network environments where extended reach is critical without compromising on efficiency or performance.
EX-SFP-1FE-LX40K-C price is is available on request. Get immediate quote.
Request bulk order quote for EX-SFP-1FE-LX40K-C for additional pricing. Browse the full Juniper Ex Series Compatible Sfp series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
 EX-SFP-1FE-LX40K-C |  EX-SFP-GE10KT15R13-C |  EX-SFP-1GE-LX-C |  EX-SFP-GE10KT13R14-C |  EX-SFP-FE20KT13R15-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP | SFP | SFP |
| Data Rate | 1G | 10G | 1G | 10G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 1310 nm | 1310 nm | 1310 nm | 1310 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 10 km | 10 km | 10 km | 20 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 3.3 W | 1.5W | 2.5 W | 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 | Cisco / Juniper / Huawei / Arista | Cisco | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | EX-SFP-1FE-LX40K-C | EX-SFP-GE10KT15R13-C | EX-SFP-1GE-LX-C | EX-SFP-GE10KT13R14-C | EX-SFP-FE20KT13R15-C |
| Height | N/A | 0.65 inches | N/A | N/A | N/A |
| Width | N/A | 0.65 inches | N/A | N/A | N/A |
| Depth | N/A | 1.75 inches | N/A | N/A | N/A |
| Weight | N/A | 0.1 lbs | N/A | N/A | N/A |
Impressive 40km reach for Fast Ethernet. Perfectly compatible with Juniper EX series. Stable signaling and zero packet loss over our remote links. Solid.
Exceptional long-range legacy performance. These 1550nm LX transceivers are robust and provide the signal power needed for 40km. Very impressed with the build.
Reliable and high-performing. We bridged our distant legacy hardware effortlessly. Clear signal margins and dependable data transport. Professional grade optics.
Outstanding 40km 100Mbps transport. Recognized instantly by our switches. These modules run cool and maintain perfect stability. Great value for older fiber runs.
Steady and dependable long-haul optics. No configuration issues or signal drift. Perfect for extending legacy networks over long single-mode fiber spans.
The EX-SFP-1FE-LX40K-C is a Juniper EX-compatible, hot-swappable SFP module delivering 100 Mbps Fast Ethernet over single-mode fiber up to 40 km.
Yes. The EX-SFP-1FE-LX40K-C meets Juniper’s MSA and firmware requirements and is tested for seamless operation on all EX series switches.
The module uses single-mode fiber (SMF) with an LC duplex connector to ensure low-loss optical coupling and a secure physical interface.
It supports reliable data transmission over distances up to 40 km on single-mode fiber at standard attenuation levels.