• Vibrant pink glossy Juniper fruit sticker for EX-SFP-1FE-LX40K SFP module
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Juniper

Juniper EX-SFP-1FE-LX40K | SFP | 100Mb 100BASE-LX | 1310 nm | 40 km | LC duplex SMF

EX-SFP-1FE-LX40K

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Description

Extended-reach Fast Ethernet SFP designed for 100BASE-LX links up to 40 km over single-mode fiber. A reliable, standards-based optic for campus backbones and access aggregation.

Features

- 40 km reach for extended campus and access links
- Standards-based 100BASE-LX for easy interoperability
- Reliable 1310 nm operation on SMF
- LC duplex interface for straightforward deployment
- Hot-swappable for minimal downtime

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Form factor: SFP
- Data rate: 100 Mb/s (Fast Ethernet)
- Standard: 100BASE-LX, IEEE 802.3u
- Wavelength: 1310 nm
- Reach: up to 40 km
- Fiber type: Single-mode (OS2 recommended)
- Connector: LC duplex
- Hot-swappable: Yes

FAQs

Q: Is this optic duplex or BiDi?
A: It is duplex and requires two fibers with an LC duplex connector.

Q: What type of fiber should I use?
A: 9/125 µm single-mode (OS2) for distances up to 40 km.

Q: Will this work in 1 Gb SFP ports?
A: No. It is a 100 Mb Fast Ethernet SFP and requires a 100 Mb–capable SFP port.

Q: Are patch cords included?
A: No, fiber patch cords are sold separately.

Q: Is it hot-swappable?
A: Yes, it can be inserted or removed without powering down the host device.

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