MKP383291040JC02G0

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film capacitors, generally known as F-type capacitors，are a type of capacitor that utilizes a thin plastic film as the dielectric. Often, the film capacitors are fixed with a metal layer on each side of the film. This thin, non-metallic layer assists in the formation of a dielectric. In addition to this, film capacitors typically have a lower tolerance range than ceramic and tantalum capacitors, and as such have gained an advantage in terms of reliability.

The MKP383291040JC02G0 is a film capacitor specifically designed for use in the automotive market. It features four large capacitance electrodes on two sides of the film, plus another smaller one in the centre. Additionally, the capacitor has four terminals for power connection. It is designed with a voltage rating of up to 100V, with an operating temperature range of -55°C to 85°C.

Regarding its application field, the MKP383291040JC02G0 is mainly used in automobiles. It is designed for engine control, valve control, engine start-up, fuel injection and other automotive applications where it is necessary to buffer and absorb ripple power. The capacitor also finds uses in energy-saving, LED power supplies, and solar controllable inverters. It has also been used for high-frequency welding in the medical industry, to ensure reliable welding performance.

When it comes to the working principle, the MKP383291040JC02G0 works like other film capacitors. Film storage capacitors essentially consists of a dielectric material, like the polyester film mentioned earlier, sandwiched between two metal electrodes. When a voltage is applied to the metal electrodes, a current flows into the dielectric material. This causes electrons to become negatively charged, while positively charged ions form next to it. The charges build up until the applied voltage equals the insulation breakdown voltage of the material, creating what is known as a depletion region. This depletion region resists further current flow. The MKP383291040JC02G0 was designed with metal-electrode material to allow for a higher safe operating temperature range.

In summary, the MKP383291040JC02G0 is a film capacitor designed for use in the automotive market. Its main applications are in engine control, start-up, fuel injection, and LED power supplies, among other applications. Thanks to its metal electrodes, it is safe to use in a wide temperature range. It works in the same way as other film capacitors, by allowing charges to build up until the maximum voltage is reached and thus a depletion region is formed.

The specific data is subject to PDF, and the above content is for reference