Abstract: An electrical component for embedding into a carrier comprises a ceramic main body, an electrically insulating passivation layer which is applied to the main body, and at least one inner electrode. In addition, the electrical component comprises an outer electrode which is connected to the inner electrode, wherein the outer electrode comprises a first electrode layer comprising a metal and a second electrode layer which is arranged on the latter and comprises copper.

Abstract: A varistor component and a method for securing a varistor component are disclosed. In an embodiment a varistor component includes a first external contact, a second external contact, a varistor electrically connected to the first external contact, a path between the varistor and the second external contact and an active releasing device having a shutter and a heat sensitive element, wherein, under abnormal operation conditions, the heat sensitive element releases the shutter, and the shutter moves along a straight line and closes the path between the varistor and the second external contact.

Abstract: A method for frequency control of a piezoelectric transformer and a circuit arrangement including a piezoelectric transformer are disclosed. In an embodiment, the method includes exciting a piezoelectric transformer on an input side with an AC voltage of predetermined frequency as input voltage, capturing a phase information for an input impedance of the piezoelectric transformer in a feedback path, evaluating the captured phase information in respect of a predetermined phase criterion, and regulating the frequency of the AC voltage on a basis of the evaluated phase information.

Abstract: An electronic component is disclosed. In an embodiment, an electronic component includes at least one NTC element and at least two electrically conductive contact elements, wherein the NTC element is electrically conductively connected to a respective contact element via a connection material, and wherein a coefficient of thermal expansion of the contact elements is adapted to a coefficient thermal expansion of the NTC element.

Abstract: A plasma generator and a method for setting an ion ratio. In an embodiment a plasma generator includes a piezoelectric transformer suitable for ionizing a process gas, an ion separation electrode and a drive circuit suitable for applying a potential to the ion separation electrode.

Abstract: A method for manufacturing multilayer components, and a multilayer component are disclosed. The method includes manufacturing a body comprising electrically conductive layers and dielectric layers which are stacked one above the other, wherein the body comprises at least one cavity and at least partially filling the cavity with an insulation material using capillary forces. The method further includes after partially filling the cavity, singulating the body into at least two base bodies and applying a passivation layer to surfaces of the singulated base bodies, wherein the passivation layer comprises a material which is different from the insulation material.

Abstract: A multilayer component is disclosed. In an embodiment, a multilayer component includes a fully active stack comprising a plurality of dielectric layers, internal electrodes and two external electrodes arranged on opposite sides of the stack, wherein at least one portion of the internal electrode layers are coated.

Abstract: An inductive component and a method for producing an inductive component are disclosed. In an embodiment the inductive component includes a mounting device, a magnetic core, at least one winding of a wire wound around the magnetic core and a latching device, wherein the core is secured to the mounting device by the latching device.

Abstract: A holding and contacting device is disclosed. In an embodiment a holding and contacting device includes a cage defining a cable path through the cage and a spring element protruding into the cable path and configured to apply a clamping force onto a cable placed along the cable path, wherein the spring element and the cage comprise a metal.

Abstract: A multilayer component and a mathod for producing a multilayer component are disclosed. In an embodiment a multilayer component includes a ceramic main element and at least one metal structure, wherein the metal structure is cosintered and wherein main element is a varistor ceramic having ?90 mol % of ZnO, from 0.5 to 5 mol % of Sb2O3, from 0.05 to 2 mol % of Co3O4, Mn2O3, SiO2 and/or Cr2O3, and <0.1 mol % of B2O3, Al2O3 and/or NiO.

Abstract: A packaging structure including at least one hermetically sealed cavity in which at least one microelectronic device is arranged, the cavity being formed between a substrate and at least one cap layer through which several release holes are formed. Several separated portions of metallic material are provided such that each of the separated portions of metallic material is arranged on the cap layer above and around one of the release holes and forms an individual and hermetical plug of said one of the release holes. At least one diffusion barrier layer including at least one non-metallic material is arranged on the cap layer and forms a diffusion barrier against an atmosphere outside the cavity at least around the release holes. Parts of the diffusion barrier layer are not covered by the portions of metallic material.

Abstract: A device for generating an atmospheric-pressure plasma is disclosed. In an embodiment the device includes a piezoelectric transformer comprising an input region and an output region, wherein the input region is designed to convert an applied alternating voltage into a mechanical oscillation, wherein the output region is designed to convert a mechanical oscillation into a voltage, and wherein the output region adjoins the input region in a longitudinal direction, a contact element fastened to the piezoelectric transformer, the contact element being designed to apply the alternating voltage to the input region and a holder, wherein the contact element is connected to the holder by a form-fit connection, in such a manner that a movement of the piezoelectric transformer in the longitudinal direction, relative to the holder, is prevented.

Abstract: A method is provided for manufacturing a plurality of arresters as a composite structure. A ceramic carrier having a plurality of holes and two electrode bodies are provided. The ceramic carrier and the two electrode bodies are assembled into a base under gas atmosphere. The ceramic carrier is located between the electrode bodies. The electrode bodies are soldered to the ceramic carrier. The base body is separated into a plurality of gas-filled arresters is carried out. In addition, a gas-filled arrester is provided which has a height of maximal 2 mm and electrode surfaces of maximal 1.2×1.2 mm2.

Abstract: An apparatus for generating an atmospheric pressure plasma is disclosed. In an embodiment an apparatus includes a first support element and a piezoelectric transformer supported by the first support element, wherein the piezoelectric transformer is supported at a position at which an oscillation node is formed when the piezoelectric transformer is operated at an operating frequency that is lower than its parallel resonant frequency, and wherein the piezoelectric transformer is configured to generate a non-thermal atmospheric pressure plasma.

Abstract: A multi-layer component having a main body including a stack of alternately arranged dielectric layers and internal electrode layers. In an insulation region on the outer sides of the main body a length of a connecting line between adjacent internal electrode layers of unlike polarity is greater than a direct distance between the adjacent electrode layers. A method for producing a multi-layer component is also provided. The method includes providing a main body including a stack of alternately arranged dielectric layers and internal electrode layers. The method also includes extending the connecting line between adjacent internal electrode layers of unlike polarity on the outer sides of the main body.

Abstract: A device and a method for improving combustion are disclosed. In an embodiment the device includes a combustion chamber including at least one combustion chamber inlet for feeding in fuel or air or the fuel/air mixture, a reactor chamber connected upstream of the combustion chamber, the reactor chamber comprising a plasma generator, wherein the plasma generator is a piezoelectric transformer configured to operate with a low voltage and a control apparatus for the plasma generator, wherein the device is configured in such a way that even before a start of an actual combustion process at least one gaseous component in the reactor chamber is enriched with radicals and ions by the plasma generator.

Abstract: A green film composed of varistor material laminated on a ceramic main body, which is provided with metallizations on both sides, and is sintered to form a varistor layer. A terminating electrode pair completes the arrangement and allows the varistor layer to be operated as a varistor. The upper second electrode pair can serve directly as a terminal contact for mounting an electrical component.

Abstract: A MEMS microphone with improved sensitivity and a method for producing such a MEMS microphone are disclosed. In an embodiment the MEMS microphone includes a carrier substrate, a capacitor having two electrodes, a substrate-side anchor and an electrode anchor, wherein the substrate-side anchor connects the substrate to the capacitor, wherein the electrode anchor connects the two electrodes of the capacitor, wherein one of the electrodes is a backplate and the other electrode is the anchored membrane, and wherein the substrate-side anchor has a bearing area on the substrate which exceeds a minimum area necessary for a mechanical stability of the MEMS microphone by not more than the minimum area.

Abstract: An arrester is disclosed. In an embodiment, the arrester includes a first electrode, a second electrode, a switching contact, a first discharge space between the first and second electrodes and a short-circuiting mechanism suitable for short-circuiting the first and second electrodes and for switching a state of the arrester, wherein, in a first state, at least one electrode of the first and second electrodes is not electrically conductively connected to the switching contact and, in a second state, the at least one electrode is electrically conductively connected to the switching contact.

Abstract: An electronic device and a method for filtering common mode disturbances from a power electronic device are disclosed. In an embodiment the device includes a first capacitor coupled in series to a first one-way conductor, the first one-way conductor allowing current flow in one direction, wherein the first one-way conductor and the first capacitor are coupled between a load node and a reference potential and a second capacitor coupled in series to a second one-way conductor, the second one-way conductor allowing current flow in an opposite direction, wherein the second one-way conductor and the second capacitor are coupled between the load node and the reference potential. The device further includes a third capacitor being coupled between the load node and the reference potential, a first switch bypassing the first one-way conductor and a second switch bypassing the second one-way conductor.