发明名称 Multilayer ceramic capacitor
摘要 In a multilayer ceramic capacitor, SG represents an average of a distance between end portions of inner electrodes in a width direction and side surfaces of a ceramic body, OT represents an average of a distance between inner electrodes closest to main surfaces and the main surfaces, ET1 represents an average of dimensions of each portion of third and fourth terminal electrodes located on the main surfaces, and ET2 represents an average of dimensions of each portion of the third and fourth terminal electrodes located on the side surfaces. A dimension of the ceramic body in the width direction is larger than a dimension of the ceramic body in the height direction and Equations (1) and (2) are satisfied: SG>OT  (1)ET1>ET2  (2).
申请公布号 US9570234(B2) 申请公布日期 2017.02.14
申请号 US201514872271 申请日期 2015.10.01
申请人 Murata Manufacturing Co., Ltd. 发明人 Nakazawa Hirotaka;Sawada Takashi
分类号 H01G4/30;H01G4/228;H01G4/12;H01G4/012;H01G4/232 主分类号 H01G4/30
代理机构 Keating & Bennett, LLP 代理人 Keating & Bennett, LLP
主权项 1. A ceramic electronic component comprising: a ceramic body including first and second main surfaces that extend in a length direction and a width direction, first and second side surfaces that extend in the length direction and a height direction, and first and second end surfaces that extend in the width direction and the height direction, a dimension of the ceramic body in the width direction being larger than a dimension of the ceramic body in the height direction; a first inner electrode provided inside the ceramic body and extending out to the first and second end surfaces; a second inner electrode provided inside the ceramic body and extending out to the first and second side surfaces; a first terminal electrode provided on a portion of the first side surface and extending from the first side surface onto a portion of each of the first and second main surfaces; a second terminal electrode provided on a portion of the second side surface and extending from the second side surface onto a portion of each of the first and second main surfaces; a third terminal electrode provided on the first end surface and extending from the first end surface onto a portion of each of the first and second main surfaces and a portion of each of the first and second side surfaces; and a fourth terminal electrode provided on the second end surface and extending from the second end surface onto a portion of each of the first and second main surfaces and a portion of each of the first and second side surfaces; wherein SG represents an average of a distance from the first side surface to one of the first and second inner electrodes in the width direction and a distance from the second side surface to one of the first and second inner electrodes in the width direction; OT represents an average of a distance from the first main surface to an inner electrode closest to the first main surface among the first and second inner electrodes and a distance from the second main surface to an inner electrode closest to the second main surface among the first and second inner electrodes; ET1 represents an average of dimensions of each portion of the third and fourth terminal electrodes located on the first and second main surfaces in the height direction; ET2 represents an average of dimensions of each portion of the third and fourth terminal electrodes located on the first and second side surfaces in the height direction; and Equation (1) and Equation (2) are satisfied: SG >OT  (1)ET1>ET2  (2).
地址 Kyoto JP