2-1734858-3 is an 8-pin modular jack connector (8P8C RJ45 configuration) designed for surface-mount top-entry applications without a pick cap. The connector features phosphor bronze contacts with 0.76 µm [30 µ"] minimum gold plating on contact areas and nickel underplating, along with brass hold-downs finished with 2.54 µm [100 µ"] matte tin plating. The housing and insert are constructed from PA9T with 30% glass-filled reinforcement, rated UL94 V-0, and the connector is reflow solder capable to 260°C per TEC-109-201 Condition B. With a pitch of 1.27 mm and recommended PCB thickness of 1.6 mm, this connector is suitable for networking, telecommunications, and industrial communication applications requiring reliable modular connectivity.