The 227161-2 is a right-angle BNC connector jack designed for 50 ohm RF coaxial applications in PC board and panel mount configurations. This connector features a VALOX Black body material with tin-lead center contact plating, providing reliable RF performance and durability. The connector has dimensions of 8.59 mm (A), 21.21 mm (B), and 15.68 mm (C), with a mounting post length of 3.48 mm, and accommodates a maximum panel thickness of 6.1 mm. It is commonly used in RF and microwave systems, test equipment, and communication devices where secure coaxial connections and compact right-angle mounting are required.