发明名称 MULTILAYER CERAMIC CAPACITOR, MULTILAYER CERAMIC CAPACITOR SERIES INCLUDING THE SAME, AND MULTILAYER CERAMIC CAPACITOR MOUNT BODY INCLUDING THE SAME
摘要 A body of a multilayer ceramic capacitor includes an inner layer portion and first and second outer layer portions sandwiching the inner layer portion therebetween. The inner layer portion includes an area extending from a conductive layer positioned closest to a first main surface to a conductive layer positioned closest to a second main surface in the stacking direction. The height of the body is smaller than the width of the body. The height of the inner layer portion is smaller than the width of the inner layer portion. The first outer layer portion includes a dielectric layer positioned closest to the first main surface. The second outer layer portion includes a dielectric layer positioned closest to the second main surface, and is thicker than the first outer layer portion. The total height of the first and second outer layer portions is smaller than the height of the inner layer portion.
申请公布号 US2016049256(A1) 申请公布日期 2016.02.18
申请号 US201514822944 申请日期 2015.08.11
申请人 Murata Manufacturing Co., Ltd. 发明人 KITANO Shota;KATSUYAMA Takanobu;SUGITA Hiroaki
分类号 H01G4/30;H01G4/224;H01G4/12;H01G4/38;H01G4/012 主分类号 H01G4/30
代理机构 代理人
主权项 1. A multilayer ceramic capacitor comprising: a body that includes a plurality of dielectric layers and a plurality of conductive layers stacked on each other in a stacking direction and that includes first and second main surfaces opposing each other in the stacking direction, first and second end surfaces opposing each other in a length direction and connecting the first and second main surfaces, and first and second side surfaces opposing each other in a width direction and connecting the first and second main surfaces and the first and second end surfaces; and first and second outer electrodes that are disposed on portions of a surface of the body; wherein the body includes a first outer layer portion including a first of the plurality of dielectric layers defining the first main surface, a second outer layer portion including a second of the plurality of dielectric layers defining the second main surface, and an inner layer portion adjacent to both of the first outer layer portion and the second outer layer portion, the inner layer portion includes a portion extending from a first outermost conductive layer positioned closest to the first main surface among the plurality of conductive layers through a second outermost conductive layer positioned closest to the second main surface among the plurality of conductive layers in the stacking direction; a dimension of the body in the stacking direction is smaller than a dimension of the body in the width direction; a dimension of the inner layer portion in the stacking direction is smaller than a dimension of a portion of the inner layer portion where the plurality of conductive layers are stacked in the width direction; a dimension of the second outer layer portion in the stacking direction is greater than a dimension of the first outer layer portion in the stacking direction; and a total dimension of the first outer layer portion and the second outer layer portion in the stacking direction is smaller than the dimension of the inner layer portion in the stacking direction.
地址 Nagaokakyo-shi JP