A resistor includes a resistive element including a first surface and a second surface facing opposite sides in a thickness direction; a protective film having electrical insulating properties disposed on the first surface; and a pair of electrodes disposed spaced apart from each other in a first direction perpendicular to the thickness direction, the pair of electrodes being configured to come into contact with the resistive element. The protective film includes a first outer edge and a second outer edge spaced apart from each other in the first direction and extending in a second direction perpendicular to both the thickness direction and the first direction. The resistive element includes a first slit and a second slit extending from the first surface through to the second surface and extending in the second direction. The first slit is located closest to the first outer edge; and the second slit is located closest to the second outer edge. As viewed in the thickness direction, a first distance from the first outer edge to the first slit and a second distance from the second outer edge to the second slit together have a length 15% or greater of a dimension of the protective film in the first direction.

A resistor includes a first insulator, a resistive body, a second insulator, a pair of electrodes, and a covering body. The first insulator has a first obverse surface facing in a thickness direction thereof. The resistive body is provided on the first obverse surface. The second insulator covers the resistive body. The pair of electrodes are electrically connected to the resistive body at both sides in a first direction perpendicular to the thickness direction. The covering body is formed on at least one of the first insulator and the second insulator. The covering body has electrical conductivity. The first layer is in contact with at least one of the first insulator and the second insulator.

A resistor includes a first insulator, a resistive body, a second insulator, a pair of electrodes, and a covering body. The first insulator has a first obverse surface facing in a thickness direction thereof. The resistive body is provided on the first obverse surface. The second insulator covers the resistive body. The pair of electrodes are electrically connected to the resistive body at both sides in a first direction perpendicular to the thickness direction. The covering body is formed on at least one of the first insulator and the second insulator. The covering body has electrical conductivity. The first layer is in contact with at least one of the first insulator and the second insulator.

A chip resistor includes a substrate, a resistor layer, a first conductive layer, an insulating layer, a second conductive layer, a third conductive layer, and a fourth conductive layer. The first conductive layer is electrically connected to the resistor layer. The insulating layer covers the resistor layer and the first conductive layer. The second conductive layer covers the first conductive layer and the insulating layer. The third conductive layer covers the second conductive layer and the insulating layer. The fourth conductive layer covers the second conductive layer and the third conductive layer. Bonding strength between the third and fourth conductive layer is stronger than that between the second and fourth conductive layer.

A module for a fire-mitigating surge arrester includes: an inner arrester module including an electrically conductive assembly; a cartridge including a first end, a second end, a sidewall that extends between the first end and the second end, and an exhaust region in the sidewall, the sidewall surrounding the inner arrester module; a first electrical component in contact with a first end of the electrically conductive assembly and the first end of the cartridge; a second electrical component in contact with a second end of the electrically conductive assembly and the second end of the cartridge; and a reinforcement structure on the sidewall, the first electrical component, and the second electrical component.

A resistor includes a resistive element including a first surface and a second surface; a protective film having electrical insulating properties disposed on the first surface; and a pair of electrodes in contact with the resistive element. The protective film includes a first outer edge and a second outer edge. The resistive element includes a first slit and a second slit extending from the first surface through to the second surface and extending in the second direction. The first slit is located closest to the first outer edge; and the second slit is located closest to the second outer edge. As viewed in the thickness direction, a first distance from the first outer edge to the first slit and a second distance from the second outer edge to the second slit together have a length 15% or greater of a dimension of the protective film in the first direction.

A resistor includes a resistive element including a first surface and a second surface; a protective film having electrical insulating properties disposed on the first surface; and a pair of electrodes in contact with the resistive element. The protective film includes a first outer edge and a second outer edge. The resistive element includes a first slit and a second slit extending from the first surface through to the second surface and extending in the second direction. The first slit is located closest to the first outer edge; and the second slit is located closest to the second outer edge. As viewed in the thickness direction, a first distance from the first outer edge to the first slit and a second distance from the second outer edge to the second slit together have a length 15% or greater of a dimension of the protective film in the first direction.

A chip resistor includes a substrate, a first electrode, a second electrode, a first resistor body, a second resistor body, and a connection electrode. The substrate includes a first primary surface. The first electrode includes a first terminal electrode and a first auxiliary electrode. The second electrode includes a second terminal electrode and a second auxiliary electrode. The first auxiliary electrode has a larger area than the first terminal electrode and the second auxiliary electrode has a larger area than the second terminal electrode, in plan view of the first primary surface of the substrate.

A chip resistor includes a substrate, a first electrode, a second electrode, a first resistor body, a second resistor body, and a connection electrode. The substrate includes a first primary surface. The first electrode includes a first terminal electrode and a first auxiliary electrode. The second electrode includes a second terminal electrode and a second auxiliary electrode. The first auxiliary electrode has a larger area than the first terminal electrode and the second auxiliary electrode has a larger area than the second terminal electrode, in plan view of the first primary surface of the substrate.

An ignition resistor comprises a substrate, two antistatic layers, an ignition structure and a protective layer. The ignition structure is attached to the upper surface of the substrate through an adhesive layer, wherein the ignition structure includes two electrode portions and an ignition portion, the two electrode portions are respectively connected to two opposite ends of the ignition portion. The two antistatic layers are respectively disposed on the opposite sides of the ignition portion and the upper surface of the substrate between the two electrode portions, and the protective layer covers the ignition portion.