The 3211-40121 is a straight, male, threaded SMPM connector designed for edge launch PCB mounting. It provides excellent performance with a characteristic impedance of 50 Ohms and an operating frequency range from DC to 40.0 GHz. The connector is constructed with a durable stainless steel body and a beryllium copper contact, both finished with gold over nickel, and utilizes a PTFE insulator. This high-frequency connector is ideal for demanding applications in telecommunications, test and measurement, and aerospace systems where signal integrity is critical.