Juniper JX-SFP-1GE-SX – 1000BASE-SX Gigabit Ethernet SFP. 850nm multimode fibre, duplex LC, 550 m on 50/125 micron fibre.
The Juniper JX-SFP-1GE-SX is a 1000BASE-SX Gigabit Ethernet SFP transceiver for Juniper routers and gateways with Gigabit SFP ports. It operates at 850nm over multimode fibre with a duplex LC connector, and reaches 550 m on 50/125 micron fibre or 275 m on 62.5/125 micron fibre. It is a small form-factor pluggable module, so it fits Gigabit Ethernet SFP ports and is not intended for 10 Gigabit SFP+ or XFP cages. Short-reach SX optics suit links inside a building or a rack row, such as router to switch or router to server, and can be changed in the field without touching the host equipment. Tech-Star (UK-based, shipped worldwide) stocks Juniper optics and interface modules for engineers maintaining existing deployments. Get in touch to confirm the platform and port before ordering.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Juniper JX-SFP-1GE-SX refurbished or new?
Tech-Star supplies both new and refurbished Juniper JX-SFP-1GE-SX. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Juniper JX-SFP-1GE-SX?
Refurbished Juniper JX-SFP-1GE-SX comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Juniper JX-SFP-1GE-SX?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Juniper JX-SFP-1GE-SX be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Juniper JX-SFP-1GE-SX be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.