Abstract:
A composite electronic component includes a composite body formed by combining a multilayer ceramic capacitor (MLCC) and a tantalum capacitor. The composite electronic component has an excellent acoustic noise reduction effect, low equivalent series resistance (ESR)/equivalent series inductance (ESL), enhanced DC-bias characteristics, and a reduced chip thickness.
Abstract:
A composite electronic component includes a composite body having a multilayer ceramic capacitor and a tantalum capacitor coupled to each other, so as to have an excellent acoustic noise reduction effect, a low equivalent series resistance (ESR)/equivalent series inductance (ESL), improved direct current (DC)-bias characteristics, and a low chip thickness.
Abstract:
A tantalum capacitor may include two tantalum wires exposed through two surfaces of a capacitor body opposing each other, first and second positive electrode terminals, connected to the tantalum wires, respectively, and disposed on two surfaces of a molded part opposing each other, and a negative electrode terminal disposed between the first and second positive electrode terminals. The negative electrode terminal may be electrically connected to the capacitor body by a via electrode or a pad electrode disposed between the negative electrode terminal and the capacitor body.
Abstract:
There are provided a tantalum capacitor having groove parts extended from a lower surface of a positive electrode terminal to an inner part of a wire connection part; and a method of manufacturing a tantalum capacitor, the method including: forming a wire connection part of a positive electrode terminal by applying pressure to a portion of a conductive metal plate upwardly from a bottom surface thereof.
Abstract:
A tantalum capacitor includes a capacitor body containing a tantalum powder and having a tantalum wire protruding to one side surface thereof, a molding part enclosing the tantalum wire and the capacitor body so as to allow an end portion of the tantalum wire to be exposed through one side surface thereof, a positive electrode terminal extended from one side surface of the molding part to a portion of a lower surface thereof and connected to the end portion of the tantalum wire, and a negative electrode terminal extended from the other side surface of the molding part to a portion of the lower surface thereof and connected to the other side surface of the capacitor body.
Abstract:
A tantalum capacitor includes a capacitor body containing tantalum powder and having a tantalum wire extending downwardly; a molded part enclosing the capacitor body and exposing an end portion of the tantalum wire; a positive electrode lead frame disposed on a lower surface of the molded part and connected to the end portion of the tantalum wire; a negative electrode lead frame disposed on the lower surface of the molded part; and a conductive adhesive layer disposed between the capacitor body and the negative electrode lead frame.
Abstract:
A tantalum capacitor includes a capacitor body containing tantalum powder, having a rectangular parallelepiped shape, and including a plurality of tantalum wires spaced apart from each other in a long axis direction of the rectangular parallelepiped shape and protruding from one side surface thereof perpendicular to the long axis direction; a conductive layer provided on one side surface of the capacitor body to be spaced apart from the tantalum wires; a sealing part enclosing the tantalum wires, the conductive layer, and the capacitor body and allowing end portions of the tantalum wires and a surface of the conductive layer to be exposed by the sealing part; an anode terminal provided on one side surface of the sealing part; and a cathode terminal provided on one side surface of the sealing part.
Abstract:
A composite electronic component includes: an insulating sheet; a tantalum capacitor including a body part containing a material formed of sintered tantalum powder particles and a tantalum wire partially embedded in the body part and disposed on the insulating sheet; a multilayer ceramic capacitor (MLCC) including a ceramic body in which dielectric layers and internal electrodes are alternatingly disposed and first and second external electrodes disposed on a lower surface of the ceramic body and disposed on the insulating sheet; and a molding part disposed to enclose the tantalum capacitor and the multilayer ceramic capacitor, wherein at least one of the tantalum capacitor and the multilayer ceramic capacitor includes a plurality of capacitors.
Abstract:
There is provided a tantalum capacitor, including: a capacitor body including a tantalum powder and having a tantalum wire, a molding part formed to expose an end portion of the tantalum wire and enclose the capacitor body, an anode lead frame including an anode mounting part and an anode terminal part, the anode terminal part being connected to the tantalum wire, a thin plate electrode formed on a lower surface of the capacitor body and exposed through the other end surface of the molding part, and a cathode lead frame including a cathode mounting part and a cathode terminal part, the cathode terminal part being connected to the thin plate electrode.
Abstract:
A tantalum capacitor includes a capacitor body comprising a tantalum body having a tantalum wire and a molded portion; an anodic terminal connected to the tantalum wire and disposed on the first surface of the capacitor body; an anodic connection portion connected to the anodic terminal and disposed on the fifth surface of the capacitor body; a cathodic terminal connected to the tantalum body and disposed on the second surface of the capacitor body; a cathodic connection portion connected to the cathodic terminal and spaced apart from the anodic connection portion on the fifth surface of the capacitor body; and a substrate disposed on the sixth surface of the body and on which the tantalum body is mounted, wherein the anodic terminal and the cathodic terminal are electrically isolated on the substrate.