112740-14 is a 75 ohm BNC straight bulkhead jack receptacle designed for end-launch RF applications. It features a brass body with gold plating, phosphor bronze gold-plated contacts, and PTFE insulation, providing excellent electrical performance across a frequency range of DC to 6.0 GHz. The connector is rated for 1500 VRMS dielectric withstand voltage and supports 500 mechanical durability cycles, with an operating temperature range of -65°C to +165°C. The receptacle accommodates a recommended PCB thickness of 1.57 mm (0.062 inches) with dimension A of 1.75 mm (+0.05/-0 mm), and features a 1/2-28 UNEF -2A thread with a maximum panel thickness of 1.50 mm. This connector is ideal for RF/microwave systems, test equipment, and high-frequency signal transmission applications requiring reliable, impedance-matched connections.