The SF2921-61345-2S is an SMA Jack connector designed for PCB mounting using a two-hole flange. It is constructed with a passivated stainless steel body, a gold-plated beryllium copper contact, and a PTFE insulator for reliable performance. This version includes two 0.250-inch long 0-80 UNF screws and is specifically intended for use with PCB thicknesses ranging from 0.085 to 0.185 inches. This connector provides a robust and secure RF interface for various electronic assemblies requiring a durable, flange-mounted connection.