A capacitor array that includes a plurality of solid electrolytic capacitor elements each of which has a first main surface and a second main surface facing each other in a thickness direction and includes an anode plate made of a valve action metal, a porous layer on at least one surface of the anode plate, a dielectric layer on a surface of the porous layer, and a cathode layer on a surface of the dielectric layer and including a solid electrolyte layer; a first sealing layer in a sheet-like shape and covering the first main surface of the plurality of solid electrolytic capacitor elements; and a second sealing layer in a sheet-like shape and covering the second main surface of the plurality of solid electrolytic capacitor elements.

A capacitor array that includes a plurality of solid electrolytic capacitor elements each of which has a first main surface and a second main surface facing each other in a thickness direction and includes an anode plate made of a valve action metal, a porous layer on at least one surface of the anode plate, a dielectric layer on a surface of the porous layer, and a cathode layer on a surface of the dielectric layer and including a solid electrolyte layer; a first sealing layer in a sheet-like shape and covering the first main surface of the plurality of solid electrolytic capacitor elements; and a second sealing layer in a sheet-like shape and covering the second main surface of the plurality of solid electrolytic capacitor elements.

A composite electronic component includes a composite body having a multilayer ceramic capacitor and a tantalum capacitor coupled to each other, so as to have an excellent acoustic noise reduction effect, a low equivalent series resistance (ESR)/equivalent series inductance (ESL), improved direct current (DC)-bias characteristics, and a low chip thickness.

A solid state hard disk casing, including: an upper casing and a lower casing fastened to each other, wherein a first lower recess is provided on a side of an inner surface of the lower casing close to one long edge of the lower casing, to accommodate a first portion of one or multiple electrolytic capacitors; a first upper recess is provided on a side of an inner surface of the upper casing close to one long edge of the upper casing, and the first upper recess is opposite to the first lower recess, to accommodate a second portion of the electrolytic capacitor placed in the first lower recess; and a side of the inner surface of the lower casing close to the other long edge of the lower casing is configured to fix a circuit board connected to the electrolytic capacitor.

A capacitor module has a module case including a lower case and an upper case. A housing case is fixed to an inner face of the upper case, and a capacitor is housed in the housing case. A circuit board is fixed to an upper face of the lower case. The circuit board has wiring that is electrically connectable to the capacitor, and electronic components and constituting a circuit that controls electric current to the capacitor are mounted on the circuit board.

First and second circuits, a photocoupler and a substrate temperature monitor circuit are formed on a substrate. A photocoupler includes a primary-side light emitting diode that converts an electric signal received from the first circuit into an optical signal, and a light receiving device that converts the optical signal into an electric signal and outputs the electric signal to the second circuit. The substrate temperature monitor circuit reads a Vf voltage value of the primary-side light emitting diode of the photocoupler to monitor temperature of the substrate.

The invention relates to a composite material strip for producing an electric component, in particular a resistor, in particular a low-resistance current-measuring resistor, comprising a first material strip (4) made of a copper-containing material, in particular a copper-containing conductor material, for later forming a first connection part of the electric component and comprising a second material strip (3) for later forming a second connection part of the electric component. The first material strip (4) and the second material strip (3) are electrically and mechanically connected together along a longitudinal seam, wherein the second material strip (3) consists of an aluminum-containing material, in particular an aluminum-containing conductor material. The invention further relates to a corresponding production method and to a corresponding component.

The invention relates to a composite material strip for producing an electric component, in particular a resistor, in particular a low-resistance current-measuring resistor, comprising a first material strip (4) made of a copper-containing material, in particular a copper-containing conductor material, for later forming a first connection part of the electric component and comprising a second material strip (3) for later forming a second connection part of the electric component. The first material strip (4) and the second material strip (3) are electrically and mechanically connected together along a longitudinal seam, wherein the second material strip (3) consists of an aluminum-containing material, in particular an aluminum-containing conductor material. The invention further relates to a corresponding production method and to a corresponding component.

An energy storage apparatus includes: a plurality of energy storage devices; a spacer unit having one or more spacers disposed between the energy storage devices or on sides of the energy storage devices; and a plurality of members disposed above the energy storage devices and the spacer unit (a bus bar frame, a heat shielding plate, a holder), wherein the spacer unit has a plurality of locking portions, the locking portions being configured to lock the members, respectively.

An energy storage apparatus includes: a plurality of energy storage devices; a spacer unit having one or more spacers disposed between the energy storage devices or on sides of the energy storage devices; and a plurality of members disposed above the energy storage devices and the spacer unit (a bus bar frame, a heat shielding plate, a holder), wherein the spacer unit has a plurality of locking portions, the locking portions being configured to lock the members, respectively.