The SMB Male RF connector is characterized by its small size and snap-on coupling mechanism, making it easy to connect and disconnect. Displaying a gold or nickel plating, it typically has an impedance of 50 ohms. The connector's body is cylindrical, with a prong or pin at the center, surrounded by a metal shield. The outer diameter is usually around 4 mm, and the overall length varies but is generally compact. Unique to the SMB design, the female connector slots over the SMB male connector.

Series
SMB
SMB Male RF connector closeup