A conductive nanocomposite which contains a mixed polymer matrix which contains a rubber and a polyether, carbon nanoparticles, and transition metal nanoparticles. The conductive nanocomposite has a nonlinear relationship between resistivity and temperature characterized by an exponential increase reaching a peak resistivity followed by an exponential decrease as temperature increases. Also disclosed is a method of forming the conductive nanocomposite involving mixing the components, aging, and pressing. The conductive nanocomposite forms a component of a heater that is self-regulating as a result of the nonlinear relationship between resistivity and temperature of the conductive nanocomposite. The nanocomposite also forms a component of a thermistor.

A composite thermistor chip includes a thermosensitive ceramic chip, a metal electrode and a glass glaze resistor, wherein the thermosensitive ceramic chip has a front side and a back side, the metal electrode includes a first terminal electrode, a second terminal electrode and a third electrode layer; the first terminal electrode and the second terminal electrode are respectively arranged at two ends of the front side of the thermosensitive ceramic chip, and the glass glaze resistor is arranged on the front side of the thermosensitive ceramic chip, two ends of the glass glaze resistor are respectively connected to the first terminal electrode and the second terminal electrode; and the back side of the thermosensitive ceramic chip is covered with the third electrode layer.

A composite thermistor chip includes a thermosensitive ceramic chip, a metal electrode and a glass glaze resistor, wherein the thermosensitive ceramic chip has a front side and a back side, the metal electrode includes a first terminal electrode, a second terminal electrode and a third electrode layer; the first terminal electrode and the second terminal electrode are respectively arranged at two ends of the front side of the thermosensitive ceramic chip, and the glass glaze resistor is arranged on the front side of the thermosensitive ceramic chip, two ends of the glass glaze resistor are respectively connected to the first terminal electrode and the second terminal electrode; and the back side of the thermosensitive ceramic chip is covered with the third electrode layer.

A thermistor layer of the present invention is configured to be disposed in an electrical current path. The thermistor layer comprises a thermosensitive particle, a plurality of electro-conductive particles covering a surface of the thermosensitive particle, and a binder adhering the electro-conductive particles, the electro-conductive particles form an electro-conductive network, at least the surface of the thermosensitive particle is made of a thermoplastic resin, the thermoplastic resin softens at a temperature lower than a temperature at which the binder softens, and the thermistor layer is provided to become highly resistive due to softening and deformation of the thermoplastic resin.

An NTC thermistor element includes a thermistor body and a plurality of internal electrodes disposed in the thermistor body and opposing each other. The thermistor body includes a region interposed between adjacent internal electrodes of the plurality of internal electrodes. The region of the thermistor body includes a plurality of crystal grains arranged in succession between the internal electrodes adjacent to each other. The plurality of crystal grains include a first crystal grain, a second crystal grain, and a third crystal grain. The first crystal grain is in contact with one internal electrode of the internal electrodes adjacent to each other. The second crystal grain is in contact with another internal electrode of the internal electrodes adjacent to each other. The third crystal grain is not in contact with the first crystal grain and the second crystal grain.

An NTC thin film thermistor that includes at least a first thin film electrode, at least an NTC thin film, and at least a second thin film electrode. A further aspect relates to a method for producing an NTC thin film thermistor.

A component having an active volume, the active volume not being centrally positioned along a height of the component, and/or not being centrally positioned along a width of the component. Use of the component is also disclosed. Further aspects relate to a use of the component and to a component. The component can be an NTC thermistor or a PTC thermistor or a temperature measurement element. Use of the component for monitoring a temperature of a battery or in a vehicle is also disclosed.

Provided is a thin-film resistor that has a higher resistance value than the conventional thin-film resistors while retaining excellent TCR characteristics. The thin-film resistor includes a substrate, a pair of electrodes formed on the substrate, and a resistive film connected to the pair of electrodes. The resistive film includes a first resistive film and a second resistive film, the second resistive film having a different TCR from that of the first resistive film, and each of the first resistive film and the second resistive film contains Si, Cr, and N as the main components.

A thermistor material for a short range of low temperature use includes a matrix material composed of nitride-based and/or oxide-based insulating ceramics, conductive particles composed of -SiC and dispersed in the grain boundary of each crystal grain of the matrix material so as to form an electric conduction path. The thermistor material further contains boron and second conductive particles added thereto, which are composed of a metal or an inorganic compound, having a specific electric resistance value at room temperature lower than that of the -SiC and a melting point of 1700 C. or more. Such a thermistor material is produced by mixing matrix powder, conductive powder, second conductive powder, boron powder, and a sintering agent as necessary such that a temperature coefficient of resistance (B value) and a specific electric resistance value at room temperature are each within a predetermined range, and molding and sintering the resultant mixture.

An electronic component is disclosed. In an embodiment, the electronic component includes a plurality of functional layers arranged one on top of the other forming a stack, first inner electrodes, and second inner electrodes, each of the first and second inner electrodes arranged between two adjacent functional layers. The electronic component further includes a first outer contact electrically connected to the first inner electrodes and a second outer contact electrically connected to the second inner electrodes, wherein the functional layers are selected such that the first and second outer contacts are electrically conductively connected to one another via the functional layers both in a basic state and in a hot state of the electronic component, wherein a temperature of the hot state is higher than a temperature of the basic state, and wherein the electronic component is an NTC component.