The US Transceivers compatible J4858A is a 1000BASE-SX SFP transceiver designed for Gigabit Ethernet applications over multimode fiber. Operating at an 850nm wavelength, this compact SFP module delivers reliable 1Gbps data transmission with a maximum reach of 550 meters over 50/125um OM2 multimode fiber, making it well suited for short-range campus and enterprise deployments.
Built to Small Form-factor Pluggable (SFP) MSA standards, the US Transceivers compatible J4858A features an LC Duplex connector interface and supports Digital Diagnostic Monitoring (DDM) for real-time visibility into optical performance parameters such as temperature, voltage, TX power, and RX power. This module is TAA compliant and meets RoHS, CE, and REACH regulatory requirements.
Designed as a cost-effective compatible alternative, this transceiver is ideal for data center interconnects, enterprise LAN switching, storage area networks, and campus network infrastructure where dependable Gigabit Ethernet performance is required.
