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Juniper

Juniper QFX-SFP-1GE-SX | 1G SFP Transceiver, 1000BASE-SX, 850nm, 550m MMF, LC

QFX-SFP-1GE-SX

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Description

This 1 Gigabit Ethernet SFP transceiver supports 1000BASE-SX over multimode fibre at 850nm, with a reach of up to 550m on 50µm fibre. It uses a duplex LC connector and is hot-swappable, making it suited to short-reach 1GbE links between switches, routers and other fibre-equipped network devices. It is supported across a wide range of Juniper EX, QFX, SRX, MX and ACX platforms.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Supported across many Juniper platforms, including EX4100, EX4400, EX4600, EX4650, QFX5120, QFX5200, SRX380, MX80 and ACX710
- Hot-swappable SFP optic for 1GbE ports
- Reaches up to 550m over multimode fibre
- Duplex LC connector for standard fibre patching

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, 1 Gigabit Ethernet
- Standard: 1000BASE-SX
- Wavelength: 850nm
- Media: multimode fibre (MMF), duplex LC connector
- Reach: 220m (62.5µm, 160 MHz·km), 275m (62.5µm, 200 MHz·km), 500m (50µm, 400 MHz·km), 550m (50µm, 500 MHz·km)
- Signalling rate: 1.25 GBd +/- 100 ppm
- Receiver input power: -17 dBm minimum to 0 dBm maximum
- Maximum power consumption: 1 W
- Operating temperature: -10°C to 85°C
- Storage temperature: -40°C to 85°C
- Juniper part number: 740-011613
- Common optic equivalent: SFP-1G-SX-C

FAQs

Q: What fibre type does this transceiver use?
A: It operates at 850nm over multimode fibre (MMF) with a duplex LC connector.

Q: What is the maximum reach?
A: Reach depends on the fibre: 220m on 62.5µm (160 MHz·km), 275m on 62.5µm (200 MHz·km), 500m on 50µm (400 MHz·km) and 550m on 50µm (500 MHz·km).

Q: Which Juniper platforms is it compatible with?
A: It is supported on many Juniper platforms, including EX4100, EX4400, EX4600, EX4650, QFX5120, QFX5200, SRX380, MX80 and ACX710.

Q: Can it be used for single-mode fibre links?
A: No. This is a 1000BASE-SX optic designed for multimode fibre. Single-mode links require a different optic, such as a 1000BASE-LX type.

Q: Is it hot-swappable?
A: Yes. It is a hot-swappable SFP optic for 1GbE ports.

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