Hirose now offers the AC type X.FL Series Coaxial Connectors. Hirose Electric X.FL Series Coaxial Connector is the world's smallest class coaxial connector. The X.FL Series has a low profile mating height of 0.94mm (1mm Max.) and a high frequency performance (V.S.W.R.) of 1.3 Max. (DC to 3GHz) or 1.4 Max. (3GHz to 6GHz). The X.FL Series features a user-friendly tactile lock when fully mated improving workability and assembly quality.