MKT1820333104

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Film capacitors, also known as plastic film capacitors, are passive electrical components used to store energy and regulate voltage within an electrical circuit. They are most commonly used in applications where their properties of stability, reliability and flexibility are advantageous, especially when strong insulation is required.

The MKT1820333104 film capacitor is a non-polarized capacitor designed with a dielectric made from a layer of polyethylene terephthalate (PET) film. This type of capacitor is primarily used for AC applications due to their high capacitance values and low loss. They are available in a wide variety of package sizes and capacities, ranging from 10 to 1000V and from 0.022uf to 470uf.

The MKT1820333104 film capacitor has several key features that make it ideal for AC applications. Its high working voltage and long service life are especially beneficial when compared to traditional aluminum and tantalum capacitors. Furthermore, the non-polarized nature of the MKT1820333104 capacitor provides excellent work stability, even when subjected to frequent temperature changes or high AC loads. This makes it an ideal choice for low noise, high frequency AC-DC power supplies, and regulated switching power supplies.

The working principle of the MKT1820333104 film capacitor is straightforward and follows the typical operation of a capacitor. The AC waveform is supplied to the capacitor via the two outer leads and then collected at the two inner leads. As the AC voltage cycle rises and falls, differential charge accumulates on the two sides of the dielectric film. This forms a Faraday shield, which sets up the electric field required for the capacitor to operate.

The MKT1820333104 film capacitor can also be applied in electronic audio circuitry for blocking, filtering, and coupling operations. With low series resistance and inductance, it is also ideal for use in RF applications. In these cases, its properties of high capacitance-to-volume ratio and stability make them the perfect choice. Further applications include multiplexer signal switching, pulse shaping power supply, low pass filters, and dynamic mixer circuits.

The MKT1820333104 film capacitor is an ideal choice for applications requiring cost effective and reliable solutions. With its excellent properties of stability, flexibility, and reliability, it is suitable for a wide range of Voltage and Current applications. Furthermore, its working principle is simple to understand, and its applications are varied, allowing it to be used in a wide variety of environments and circuits.

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