The invention relates to a stacking wire wound resistor and manufacturing method thereof. The stacking wire wound resistor comprises: a ceramic rod having a resistance value, and a basic insulating laser plated thereon, in which the ceramic road is provided with a first end and a second end; a first wire wound resistor, including a first metal wire, having a first wire head and a first wire tail, and wiring surround from the first end to the second end of the ceramic rod, wherein a first insulating layer is plated thereon; and at least a second wire wound resistor, being vertically stacked on the first wire wound resistor and the ceramic rod having a resistor value, and the ceramic rod having a resistor value, the first wire wound resistor and the second wire wound resistor are constituted into a predetermined circuit connection in parallel to raise the ability of anti-surge.

The invention relates to a production method for an electrical resistance element (for example a shunt) with the following steps: —providing a resistance alloy in powder form, and—forming the resistance element from the powdered resistance material. The invention also relates to a correspondingly produced resistance element.

A resistor assembly including at least two connector elements and at least one strip-like or plate-like resistor element arranged between the connector elements. The resistor element has an upper side, a lower side and two longitudinal sides parallel to each other. The at least one resistor element is of a material of which the electrical conductivity is lower than the electrical conductivity of the material of the connector elements. The resistor element has, on at least its upper side or at least its lower side, at least one shaped element as a positioning aid.

A resistor assembly including at least two connector elements and at least one strip-like or plate-like resistor element arranged between the connector elements. The resistor element has an upper side, a lower side and two longitudinal sides parallel to each other. The at least one resistor element is of a material of which the electrical conductivity is lower than the electrical conductivity of the material of the connector elements. The resistor element has, on at least its upper side or at least its lower side, at least one shaped element as a positioning aid.

A metal oxide varistor (MOV) device including a MOV chip having first and second electrodes disposed on opposing side thereof, a first lead frame portion including a first contact tab electrically connected to the first electrode and a first lead contiguous with the first contact tab and extending away from the MOV chip, a second lead frame portion including a second contact tab electrically connected to the second electrode and a second lead contiguous with the second contact tab and extending away from the MOV chip, and a device body encasing the MOV chip, the first contact tab, the second contact tab, and portions of the first and second leads, wherein the first and second leads extend out of the device body and are bent into flat abutment with a bottom surface of the device body.

An electric component with a fail safe element is disclosed. In an embodiment a component includes a functional element and a fail safe element electrically interconnected therewith, wherein the fail safe element is configured to ensure a minimum resistance or a minimum conductivity of the component in the event of a failure of the functional element.

The present invention relates to a component which comprises a main body (9) and at least one external electrode (1) which is fastened by a connecting material (4) to the main body (9), wherein the main body (9) and the external electrode (1) have different coefficients of thermal expansion which determine a critical temperature which when exceeded results in a connection between the main body (9) and the external electrode (1) experiencing mechanical stresses which lead to damage to the component, wherein the connecting material (4) has a melting point which is lower than a critical temperature.

The present invention relates to a component which comprises a main body (9) and at least one external electrode (1) which is fastened by a connecting material (4) to the main body (9), wherein the main body (9) and the external electrode (1) have different coefficients of thermal expansion which determine a critical temperature which when exceeded results in a connection between the main body (9) and the external electrode (1) experiencing mechanical stresses which lead to damage to the component, wherein the connecting material (4) has a melting point which is lower than a critical temperature.

A shunt resistor 10, 110 includes a flat resistive element 11; a first electrode block 12 that is made of a conductive metal material and is laminated on a lower surface 11a of the resistive element 11; and a second electrode block 13, 113 that is made of a conductive metal material and is laminated on an upper surface 11b of the resistive element 11, in which the second electrode block 13, 113 is a block body including an electrode portion 14 connected to the resistive element 11 and an extension portion 15, 115 extending downward from a side surface of the electrode portion 14.

A shunt resistor 10, 110 includes a flat resistive element 11; a first electrode block 12 that is made of a conductive metal material and is laminated on a lower surface 11a of the resistive element 11; and a second electrode block 13, 113 that is made of a conductive metal material and is laminated on an upper surface 11b of the resistive element 11, in which the second electrode block 13, 113 is a block body including an electrode portion 14 connected to the resistive element 11 and an extension portion 15, 115 extending downward from a side surface of the electrode portion 14.