A voltage filter comprising: a first cathode terminal and a first anode terminal aligned in a second direction (y) orthogonal to a first direction (x); a second anode terminal aligned with the first cathode terminal in the first direction (x); a second cathode terminal aligned with the first anode terminal in the first direction (x); a cathode wiring which electrically connects the first cathode terminal with the second cathode terminal; an anode wiring which electrically connects the first anode terminal with the second anode terminal; a first capacitive element functioning as an X-capacitor (121A, 121B) provided between the cathode wiring and the anode wiring; and a series capacitive element which includes a second capacitive element functioning as a Y-capacitor and a third capacitive element functioning as a Y-capacitor connected in series between the cathode wiring and the anode wiring, wherein the cathode wiring and the anode wiring intersect at an intersection, the first capacitive element and the series capacitive element are provided at positions where the intersection is sandwiched therebetween, a first closed loop portion is composed of the cathode wiring, the series capacitive element, the anode wiring, and the intersection, a second closed loop portion is composed of the cathode wiring, the first capacitive element, the anode wiring, and the intersection, and an induced electromotive force induced in the first closed loop portion and an induced electromotive force induced in the second closed loop portion have opposite polarities, characterised in that the second anode terminal and the second cathode terminal are aligned in the second direction (y), and the area of the region surrounded by the first closed loop portion and the area of the region surrounded by the second closed loop portion are configured such that a magnetic flux penetrating the first closed loop portion is equal to a magnetic flux penetrating the second closed loop portion. a first cathode terminal and a first anode terminal aligned in a second direction (y) orthogonal to a first direction (x); a second anode terminal aligned with the first cathode terminal in the first direction (x); a second cathode terminal aligned with the first anode terminal in the first direction (x); a cathode wiring which electrically connects the first cathode terminal with the second cathode terminal; an anode wiring which electrically connects the first anode terminal with the second anode terminal; a first capacitive element functioning as an X-capacitor (121A, 121B) provided between the cathode wiring and the anode wiring; and a series capacitive element which includes a second capacitive element functioning as a Y-capacitor and a third capacitive element functioning as a Y-capacitor connected in series between the cathode wiring and the anode wiring, wherein the cathode wiring and the anode wiring intersect at an intersection, the first capacitive element and the series capacitive element are provided at positions where the intersection is sandwiched therebetween, a first closed loop portion is composed of the cathode wiring, the series capacitive element, the anode wiring, and the intersection, a second closed loop portion is composed of the cathode wiring, the first capacitive element, the anode wiring, and the intersection, and an induced electromotive force induced in the first closed loop portion and an induced electromotive force induced in the second closed loop portion have opposite polarities, characterised in that the second anode terminal and the second cathode terminal are aligned in the second direction (y), and the area of the region surrounded by the first closed loop portion and the area of the region surrounded by the second closed loop portion are configured such that a magnetic flux penetrating the first closed loop portion is equal to a magnetic flux penetrating the second closed loop portion.