Patent ID: 8164883

Claim:
A stacked solid electrolytic capacitor, comprising: two capacitor sets, wherein each capacitor set includes at least one capacitor unit, each capacitor unit includes a positive electrode portion, a negative electrode portion and an insulating portion, the front side of the positive electrode portion extends to form a positive electrode pin, the insulating portion is surrounded into one circle and wraps one part of the surface of the positive electrode portion, and the negative electrode portion is located behind the insulating portion and wraps one part of the surface of the positive electrode portion; a positive electrode conducting device, wherein the positive electrode conducting device has at least one first positive electrode conducting lead frame and at least one second positive electrode conducting lead frame, the first positive electrode conducting lead frame is welded with the positive electrode pin of one of the capacitor sets, the second positive electrode conducting lead frame is welded with the positive electrode pin of another capacitor set, and the first positive electrode conducting lead frame is electrically connected with the second positive electrode conducting lead frame; a negative electrode conducting device, wherein the negative electrode conducting device has at least one negative electrode conducting lead frame, and is electrically connected with the negative electrodes of the two capacitor sets by using metal conductive material; and a package unit, wherein the package unit wraps the two capacitor sets and part of the positive electrode conducting device and the negative electrode conducting device.