Patent ID: 11942280
Assignee: TDK ELECTRONICS AG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 13:
14. A capacitor comprising:
a winding element having a diameter of more than 10 mm;
at least two tabs electrically contacted with an anode foil; and
at least two tabs electrically contacted with a cathode foil,
wherein the cathode foil has a larger extent in a direction of a height of the winding element than the anode foil and a number of windings of the cathode foil is at least by one larger than a number of windings of the anode foil,
wherein the anode foil and the cathode foil are arranged and dimensioned such that, in the winding element, the anode foil is embedded completely between the cathode foil on both sides, and
wherein the capacitor is a hybrid polymer aluminum electrolytic capacitor.