Nonreciprocal device with solder resist film on the ground terminal

摘要

A non-reciprocal component includes a casing having an input/output terminal and a ground terminal formed therein, a ferrite plate, a line conductor, and magnetic stored in the casing, and an upper yoke and a lower yoke provided at the top face and the bottom face of the casing, respectively. In the non-reciprocal component, the casing is insert-molded with the lower yoke.