R73UN21004000J

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Film capacitors are a type of capacitor which utilizes a paper or plastic film as a dielectric. The principal advantage of this type of capacitor is the fact that it can, in many cases, provide more capacitance than other types of capacitors, allowing for a smaller package size, lower cost, and a longer life. The production of film capacitors is quite complex, involving the application of mylar films, which are deposited in an oxidized form onto mandrels, to form the capacitor’s dielectric or film. The R73UN21004000J is one such film capacitor, and can be utilized in a variety of electronic applications.

The range of functions which the R73UN21004000J is able to perform makes it one of the most versatile capacitors available. It is capable of functioning as a filter, as well as a timer, and is often used in analog signal conditioning, timing applications, and in low-frequency AC applications. The use of a paper or plastic film as a dielectric allows for a higher capacitance in a smaller package size than that of other types of capacitors, such as electrolytic capacitors, thus making it an ideal choice for applications where cost and board space are of primary concern.

The working principle behind the R73UN21004000J is fairly simple. As voltage is applied across the capacitor, the dielectric material, which is made up of paper or plastic, is strengthened as electrons become polarized in the dielectric. This will increase the amount of charge stored on either side of the film, and thus increase the capacitance of the device. As the voltage is changed across the capacitor, the capacitance will also change, with higher voltage leading to higher capacitance.

The R73UN21004000J has a variety of features which make it highly desirable across numerous industries. This includes a long-life span, an incredibly low leakage current, excellent stability with temperature and frequency, a low dissipation factor, and prices which are quite competitive in comparison to other capacitors available on the market. In addition to these features, the R73UN21004000J is UL approved, making it a safe and reliable choice for professional applications.

In conclusion, the R73UN21004000J is a versatile film capacitor which is capable of being utilized in a wide range of applications. Its uniquely designed dielectric provides a higher capacitance in a smaller form factor, allowing for cost-effective and space-efficient design. In addition to its efficiency and effectiveness, the R73UN21004000J is also UL approved, offering a reliable and secure solution for professional applications. With its combination of features, affordability, and dependability, the R73UN21004000J is a great choice for professionals looking for a capacitor to meet their needs.

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