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.