This application provides a board-
level structure, a component, and an electronic device. The board-
level structure includes a second substrate and at least one first component. The first component includes a first body and a first substrate, a first solder joint and a second solder joint are disposed on the first substrate, and the first substrate is connected to the first body through the first solder joint. An
accommodation portion and a third solder joint are disposed on the second substrate, the third solder joint is located on the second substrate and is close to the
accommodation portion, the first substrate is soldered to the second substrate through the second solder joint and the third solder joint, the first substrate is bridged above the
accommodation portion, and at least a part of the first body extends into the accommodation portion. In this application, the accommodation portion can offset a part of a Z-direction height of the first body, to reduce space occupation. The first substrate may be directly soldered to the second substrate through the second solder joint and the third solder joint. Therefore, a pad needs to be formed on a surface of the second substrate in only one process flow to connect to the first substrate, thereby simplifying an
assembly process and ensuring
assembly quality.