The US Transceivers compatible JX-SFP-1GE-SX is a 1000BASE-SX SFP transceiver module designed as a cost-effective, fully compatible replacement for use in Juniper network equipment. Operating at an 850nm wavelength, this SFP module delivers 1.25 Gbps data rates over multimode fiber, supporting link distances up to 550 meters on 50/125um OM2 multimode fiber and up to 275 meters on 62.5/125um OM1 multimode fiber.
The module features an LC Duplex connector interface and utilizes a VCSEL transmitter paired with a PIN photodetector receiver, ensuring reliable short-range optical connectivity. Digital Diagnostic Monitoring (DDM) support provides real-time visibility into key optical parameters including temperature, voltage, bias current, and optical power levels.
This TAA compliant transceiver is ideal for enterprise networking, data center deployments, and campus backbone applications. It is manufactured and tested to meet or exceed OEM specifications, ensuring seamless interoperability with Juniper switching and routing platforms.

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