5558068-1 is a PCB-mounted RJ45 modular jack designed for high-performance networking applications with a single port, 1 x 1 jack configuration. The connector features through-hole solder termination with a preloaded design and 10 positions with 10 loaded contacts, providing reliable electrical connectivity. It incorporates a copper alloy shield with tin plating, gold-plated mating contacts over phosphor bronze base material, and a high-temperature thermoplastic housing rated UL 94V-0 for flame resistance. The jack measures 13.64 mm in height with a 3.56 mm PCB tail length, accommodating recommended PCB thickness of 1.57 mm, and includes 2 PCB ground tabs for enhanced grounding. This connector is RoHS and ELV compliant, wave solder capable up to 265°C, and ideal for industrial networking, telecommunications, and data communication systems requiring robust, standards-compliant modular connectivity.