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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.
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| 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 |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
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.
This SFP module transmits and receives optical signals at a nominal wavelength of 1550 nm for optimal long-haul performance.
The EX-SFP-1FE-LX40K-C supports a fixed line rate of 100 Mbps in full-duplex mode, conforming to IEEE 802.3u standards.
Yes. As a hot-pluggable SFP, the module can be inserted or removed live without powering down or interrupting other ports.
Yes. It is fully compliant with SFP MSA, IEEE 802.3u 100Base-LX, CE, FCC, and RoHS directives for interoperability and safety.
The module operates reliably from 0 °C to 70 °C (32 °F to 158 °F), covering typical data-center and telecom environments.
Align the LC connector, gently insert the module into an available SFP slot until it clicks, then verify detection via the switch CLI or GUI.
While it’s tested for Juniper EX series, many vendors accept MSA-compliant SFPs; verify compatibility in your switch’s hardware guide.
The module includes a one-year limited warranty plus free technical support for installation and troubleshooting assistance.
By leveraging industry-standard optics, it minimizes signal loss, reduces downtime with hot-swap capability, and ensures consistent 40 km reach.
The module consumes a maximum of 1 W under typical operating conditions, making it energy-efficient for large deployments.
Check fiber polarity, clean LC connectors, verify switch SFP port settings, and confirm module detection via CLI show commands.
United States
