The 142146-75 is a Mini 75 ohm SMB right-angle PCB jack connector designed for RF and microwave applications. It features a brass body with gold finish and a teflon insulator, providing excellent electrical performance and durability. The connector has a contact pin made of brass with gold plating, ensuring reliable signal transmission and corrosion resistance. Key dimensions include an overall length of 13.00 mm and width of 5.56 mm, with four PCB mounting holes of 1.40 mm diameter spaced 2.54 mm apart. This right-angle jack is commonly used in compact RF circuit boards, test equipment, and communication systems where space is limited and 75 ohm impedance matching is required.