StarTech.com Juniper EX-SFP-1GE-SX Compatible SFP Transceiver Module Transceiver

Network downtime can cripple your business, especially when a faulty fibre link forces you to replace costly equipment. The StarTech.com Juniper EX-SFP-1GE-SX Compatible SFP Transceiver Module Transceiver is a plug-in fibre optic module that gives you reliable 1 Gbps connectivity over multimode cable, supporting up to 550 m of link distance. It works seamlessly with Juniper switches, keeping your network running smoothly without expensive upgrades.

StarTech.com SFP Transceiver

With this module installed you’ll notice an instant boost in stability. The hot-swappable design means you can insert or remove it while the switch stays powered, so you avoid interruptions during maintenance. Its low power draw keeps energy costs down, and the lifetime warranty gives you confidence that the investment will last for the life of your network.

Benefits of StarTech.com SFP Transceiver

• **Zero downtime:** Hot-swap capability lets you replace the unit without shutting down the network.
• **Cost-effective:** Uses less than 1 W of power, reducing electricity bills.
• **Long-term reliability:** MTBF of 3,381,761 hours means the module is built to run for years.
• **Peace of mind:** Lifetime warranty and free multilingual support protect your purchase.
• **Easy diagnostics:** Built-in Digital Diagnostics Monitoring provides real-time health data.

Key Features of a 1.25 Gbps SFP Transceiver

• **Wavelength:** 850 nm. This short-wave laser is ideal for multimode fibre runs.
• **Data rate:** 1.25 Gbps. Guarantees full gigabit Ethernet performance.
• **Connector type:** LC. Standard connector for easy integration with existing cabling.
• **Maximum distance:** 550 m (1804 ft). Enables long runs within office or campus environments.
• **Power consumption:** Less than 1 W. Keeps the overall power budget low.
• **MTBF:** 3,381,761 hours. Indicates exceptional durability and low failure risk.
• **DDM support:** Yes. Allows continuous monitoring of temperature, voltage and optical power.
• **Form factor:** Plug-in module. Simple to install in any SFP slot.
• **Operating temperature:** 32 °F - 158 °F. Suitable for a wide range of climate conditions.
• **Compliance:** UL, FCC, RoHS, MSA. Meets major safety and environmental standards.

Usages of a 1.25 Gbps SFP Transceiver

This module is perfect for IT managers upgrading campus networks, data-centre technicians needing reliable fibre links, and small-business owners extending their LAN over longer distances without sacrificing speed. It fits any Juniper EX series switch that requires a 1000BASE-SX connection, making it a versatile choice for both new installations and retrofit projects.

Specifications