The Amphenol HST A-2(HF) 5.0/2.5 (00) is a high frequency connector design that consists of a 5.0 mm outside diameter, 2.5 mm inner diameter, and 0.0 mm contact configuration. It is well suited for use in most high frequency (HF) applications. It has excellent signal integrity performance, with low PIM, low insertion loss, and high return loss. It is designed for use with semi-rigid and some flexible coaxial cable assemblies, and can handle up to 6 GHz with minimal insertion and return losses. The HST A-2(HF) 5.0/2.5 (00) connector is reliable and durable, designed for use in the most demanding applications, making it a popular choice for high-speed data transmission needs.