One aspect of an electronic circuit module component is an electronic circuit module component formed by joining a board and an electronic component comprising an element body having a mounting surface and a plurality of side faces to each other with solder; the electronic component comprising a first terminal electrode formed on the mounting surface and one of the plurality of side faces, a second terminal electrode formed on the mounting surface and another side face in the plurality of side faces, and an oxide film covering at least a part of surfaces of side face parts of the first and second terminal electrodes formed on the side faces; wherein mounting parts of the first and second terminal electrodes formed on the mounting surface are joined to the board with the solder.