SMA SMB SMC Connectors & Plugs

Professional Coaxial Connectors SMA, SMB, SMC. This category includes high-frequency (RF) coaxial connectors of types SMA, SMB, and SMC. These are specialized components used to transmit radio signals, most commonly in communication devices, modems, routers, and measurement equipment. Connector Characteristics. SMA Connectors (SubMiniature version A): The most popular in this group. They feature a threaded housing that provides a very solid and stable connection.