SWITCHING ELEMENT UNIT
    8.
    发明申请
    SWITCHING ELEMENT UNIT 审中-公开
    开关元件

    公开(公告)号:US20150326221A1

    公开(公告)日:2015-11-12

    申请号:US14409848

    申请日:2013-07-18

    发明人: Hirohisa TOTANI

    IPC分类号: H03K17/687

    摘要: A switching element unit is implemented which can include a smoothing capacitor while achieving reduction in overall size. A smoothing capacitor is a ceramic capacitor whose dielectric portions are formed of a ceramic material, and outer surfaces of the smoothing capacitor include an element placement surface formed integrally with the dielectric portions. A positive-side connection electrode P1 that is electrically connected to a positive terminal of the smoothing capacitor and a negative-side connection electrode that is electrically connected to a negative terminal of the smoothing capacitor are formed on the element placement surface. A switching element and a diode element which form a series element unit are placed over the element placement surface, a positive-side terminal portion of the series element unit is electrically connected to the positive-side connection electrode, and a negative-side terminal portion of the series element unit is electrically connected to the negative-side connection electrode.

    摘要翻译: 实现开关元件单元,其可以包括平滑电容器,同时实现总体尺寸的减小。 平滑电容器是陶瓷电容器,其电介质部分由陶瓷材料形成,并且平滑电容器的外表面包括与电介质部分一体形成的元件放置表面。 在元件放置面上形成有与平滑电容器的正极电连接的正极侧连接电极P1和与平滑电容器的负极端子电连接的负极侧连接电极。 形成串联元件单元的开关元件和二极管元件放置在元件放置表面上,串联元件单元的正侧端子部分电连接到正侧连接电极,负极端子部分 串联元件单元电连接到负侧连接电极。