The Johnson / Cinch Connectivity Solutions part 131-3801-201 is a high-quality SMB connector designed for seamless signal transmission. It operates effectively across a wide frequency range, from 0Hz to 4GHz, making it suitable for various applications. With its 50-ohm impedance, it ensures optimal signal integrity and minimal signal loss. This connector features a reliable solder ST thru-hole design, ensuring sturdy and secure connections. Additionally, it is plated with gold for enhanced conductivity and corrosion resistance, guaranteeing long-lasting performance. Whether you need it for telecommunications, instrumentation, or other electronic devices, this SMB connector is a reliable choice.