The AMPHENOL RF part 142138 is an SMB straight PCB jack that is designed for through-hole mounting. This RF connector is specifically engineered to provide a reliable and secure connection for RF applications. With a impedance of 50 Ohms, it ensures efficient signal transmission and minimal signal loss. Perfect for various electronic devices and communication systems, this SMB connector offers a convenient solution for connecting RF cables or components to printed circuit boards. Trust AMPHENOL RF's expertise in delivering high-quality RF connectors for your connectivity needs.