Abstract: A capacitor includes: a capacitor element; a pair of external electrodes provided at opposite ends of the capacitor element; and a pair of metal caps and or a metal foil, the pair of metal caps each covering a corresponding one of the pair of external electrodes, the metal foil covering at least part of the capacitor element.

Abstract: A laminate is provided which has a good water vapor barrier property and which is excellent in adhesion between a base material layer and a clay layer. A laminate 30 includes a base material layer 33, an adhesive layer 32, and a clay layer 31. The base material layer 33 includes a crystalline resin. The adhesive layer 32 includes a resin different from the crystalline resin and is disposed on one face of the base material layer 33. The clay layer 31 is disposed on the adhesive layer 32 on the one face of the base material layer 33. The adhesive layer 32 has a viscosity development temperature of lower than or equal to 130° C.

Abstract: A capacitor includes a capacitor element and a protection film. The capacitor element includes a first end-face electrode, a second end-face electrode, and an outer peripheral surface. The second end-face electrode exists on the opposite side of the first end-face electrode. The outer peripheral surface exists between the first end-face electrode and the second end-face electrode. The protection film includes a first protection portion, a second protection portion, and a third protection portion. The first protection portion protects the periphery of the first end-face electrode. The second protection portion protects the periphery of the second end-face electrode. The third protection portion is connected to the first and second protection portions and protects the outer peripheral surface.

Abstract: An electronic component includes an electronic component element and a barrier layer encapsulating the electronic component element. The barrier layer includes a clay layer containing clay. The clay layer is provided to surround the electronic component element. The clay layer may reduce a quantity of water passing through the barrier layer. The barrier layer includes a resin layer containing a resin. The clay layer and the resin layer are preferably stacked one on top of the other. The resin layer is preferably thicker than the clay layer.

Abstract: An electronic component includes an electronic component element and a barrier film. The electronic component element has external electrodes at both ends thereof. The barrier film covers at least a part of a periphery of the electronic component element. The barrier film includes an insulating film having electrical insulating property and a clay layer containing clay.

Abstract: Provided is a piezoelectric laminate element that outputs a fixed output voltage even in response to a static load for which an output voltage could not be obtained using a conventional piezoelectric element. A piezoelectric laminate body in which a plurality of piezoelectric polymer film layers consisting of film such as polylactic acid film that exhibits piezoelectricity in the planar direction are laminated is used as a piezoelectric laminate element. The piezoelectric laminate body is given a cylindrical shape, rounded rectangle shape, or other partially curved shape. The output voltage follows the increase and decrease of the applied load, and if a fixed load is continuously applied, a fixed output voltage is continuously output, and a piezoelectric laminate element is obtained that outputs a fixed output voltage even if a load is static.

Abstract: A capacitor includes a capacitor element, a first electrode, a second electrode, a first bus bar, a second bus bar, an exterior member, and a filler resin. The first electrode is disposed on an end face of the capacitor element. The second electrode is disposed on another end face of the capacitor element. The first bus bar is connected to the first electrode. The second bus bar is connected to the second electrode. The exterior member covers the capacitor element. The filler resin fills an interior of the exterior member. The exterior member includes a metal laminate film and has an opening to lead out a part of the first bus bar and a part of the second bus bar. The opening is sealed with the filler resin.

Abstract: A capacitor includes: a capacitor element; a pair of external electrodes provided at opposite ends of the capacitor element; and a pair of metal caps and or a metal foil, the pair of metal caps each covering a corresponding one of the pair of external electrodes, the metal foil covering at least part of the capacitor element.

Abstract: A film capacitor includes a capacitor element, a first bus bar, and a second bus bar. The first bus bar includes a first electrode connecting part connected to the first electrode of the capacitor element at one end and a first connection terminal at another end. The second bus bar includes a second electrode connecting part connected to the second electrode of the capacitor element at one end and a second connection terminal at another end. The first bus bar includes a branch part that is branched from a position closer to the first electrode connecting part than the first connection terminal and extends toward the second electrode along a peripheral surface of the capacitor element. The second bus bar includes an overlapping part that overlaps at least a part of the branch part. The overlapping part is along the peripheral surface of the capacitor element.

Abstract: This capacitor includes: a capacitor element; a case made of metal and configured to house the capacitor element; and a thermosetting resin that is filled in the case. The case includes a bottom face and a side face, the side face surrounding four sides of the bottom face. The side face has formed therein a plurality of slit parts, the plurality of slit parts extending from an end, of the side face, at an opposite side to the bottom face toward the bottom face side.

Abstract: A film capacitor includes a capacitor element that includes an element body formed of a winding of or a laminate of metallized films and a P pole electrode and an N pole electrode that are respectively formed on opposite end faces of the element body. The film capacitor also includes a P electrode bus bar and an N electrode bus bar that are respectively connected to the P pole electrode and the N pole electrode, and an electrically conductive covering that covers a peripheral surface of the capacitor element with the covering spaced away from at least one of the P pole electrode or the N pole electrode.

Abstract: A capacitor includes a capacitor element, a first electrode, a second electrode, a first bus bar, a second bus bar, an exterior member, and a filler resin. The first electrode is disposed on an end face of the capacitor element. The second electrode is disposed on another end face of the capacitor element. The first bus bar is connected to the first electrode. The second bus bar is connected to the second electrode. The exterior member covers the capacitor element. The filler resin fills an interior of the exterior member. The exterior member includes a metal laminate film and has an opening to lead out a part of the first bus bar and a part of the second bus bar. The opening is sealed with the filler resin.

Abstract: A film capacitor includes a capacitor element, a first bus bar, and a second bus bar. The first bus bar includes a first electrode connecting part connected to the first electrode of the capacitor element at one end and a first connection terminal at another end. The second bus bar includes a second electrode connecting part connected to the second electrode of the capacitor element at one end and a second connection terminal at another end. The first bus bar includes a branch part that is branched from a position closer to the first electrode connecting part than the first connection terminal and extends toward the second electrode along a peripheral surface of the capacitor element. The second bus bar includes an overlapping part that overlaps at least a part of the branch part. The overlapping part is along the peripheral surface of the capacitor element.

Abstract: Provided is a piezoelectric laminate element that outputs a fixed output voltage even in response to a static load for which an output voltage could not be obtained using a conventional piezoelectric element. A piezoelectric laminate body in which a plurality of piezoelectric polymer film layers consisting of film such as polylactic acid film that exhibits piezoelectricity in the planar direction are laminated is used as a piezoelectric laminate element. The piezoelectric laminate body is given a cylindrical shape, rounded rectangle shape, or other partially curved shape. The output voltage follows the increase and decrease of the applied load, and if a fixed load is continuously applied, a fixed output voltage is continuously output, and a piezoelectric laminate element is obtained that outputs a fixed output voltage even if a load is static.

Abstract: This capacitor includes: a capacitor element; a case made of metal and configured to house the capacitor element; and a thermosetting resin that is filled in the case. The case includes a bottom face and a side face, the side face surrounding four sides of the bottom face. The side face has formed therein a plurality of slit parts, the plurality of slit parts extending from an end, of the side face, at an opposite side to the bottom face toward the bottom face side.

Abstract: A film capacitor includes a capacitor element that includes an element body formed of a winding of or a laminate of metallized films and a P pole electrode and an N pole electrode that are respectively formed on opposite end faces of the element body. The film capacitor also includes a P electrode bus bar and an N electrode bus bar that are respectively connected to the P pole electrode and the N pole electrode, and an electrically conductive covering that covers a peripheral surface of the capacitor element with the covering spaced away from at least one of the P pole electrode or the N pole electrode.

Abstract: A film capacitor according to the present disclosure includes: a film capacitor element; a bus bar connected to the film capacitor element; and an exterior member which covers the film capacitor element and the bus bar; wherein the exterior member is formed of a metal laminate film, the metal laminate film having a first resin layer on a surface facing the film capacitor element, a part of the bus bar is exposed to an outside of the exterior member, and a second resin layer containing an acid-modified resin is formed between the first resin layer and the bus bar at an exposing port of the exterior member through which the part of the bus bar is exposed from the exterior member.

Abstract: A metallized film capacitor includes: a first dielectric film; a first metal deposition electrode provided to a first surface of the first dielectric film; a second dielectric film; and a second metal deposition electrode that is provided to a first surface of the second dielectric film and that faces the first dielectric film. The metallized film capacitor further includes: a low resistance provided above at least one of a first end of the first metal deposition electrode and a first end of the second metal deposition electrode; and a first film that covers at least a portion of the low resistance and that comprises mainly aluminum oxide.

Abstract: A film capacitor includes a first electrode layer, a second electrode layer, and a dielectric film disposed between the first and second electrode layers. The dielectric film mainly contains a styrene polymer having a syndiotactic structure. The first electrode layer includes first small electrode segments and a first fuse which interconnects the first small electrode segments. A value obtained by dividing an area of each of the plurality of first small electrode segments by the third power of a thickness of the dielectric film is not smaller than 0.4×1013/m and not larger than 5.0×1013/m. The film capacitor has a high withstanding voltage.

Abstract: A film capacitor according to the present disclosure includes: a film capacitor element; a bus bar connected to the film capacitor element; and an exterior member which covers the film capacitor element and the bus bar; wherein the exterior member is formed of a metal laminate film, the metal laminate film having a first resin layer on a surface facing the film capacitor element, a part of the bus bar is exposed to an outside of the exterior member, and a second resin layer containing an acid-modified resin is formed between the first resin layer and the bus bar at an exposing port of the exterior member through which the part of the bus bar is exposed from the exterior member.