R75MR44704030J

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Film capacitors are among the most commonly used types of capacitors. They are used in a variety of applications, ranging from high frequency and high voltage power supplies to low-frequency radio signals. The R75MR447030J is a film capacitor that can be used in a variety of applications. In this article, the application field and working principle of the R75MR447030J will be discussed.

The R75MR447030J is a miniature radial-leaded-film capacitor with a self-healing electrodes and copper-clad aluminum film. It has a frequency range of 16-40MHz, a capacitance range of 0.0022uF-0.047uF, and a maximum operating temperature of 125°C. It is characterized by high heat resistance, high frequency, high insulation resistance and high precision.

The R75MR447030J is primarily used in RF broadcasting, cellular phones, radio receivers, satellite and terrestrial communication systems, automotive radio and audio amplifiers, and high-density power supplies. It is also suitable for use in electric equipment that requires miniaturization, such as measuring instruments and home appliances. The R75MR447030J can be used in various power supplies and in electric circuits, providing low noise and high reliability.

The R75MR447030J is a polarized capacitor and works on the principle of electrostatic field. When an alternating current is applied, electric charges build up on the thin aluminum film, causing a voltage to be applied across it. This voltage causes electrons to move, creating a current between the two electrodes. The capacitance of the film capacitor changes depending on the frequency of the alternating current, which means it can be used to filter high and low frequencies.

In addition to its usage in RF broadcasting, cellular phones and radio receivers, the R75MR447030J can also be used in a variety of other applications. For example, it can be used in power converters that require a low ripple current and smooth power supply, as well as numerous other power supply applications. Its low ESR and self-healing properties make it ideal for use in high temperature applications such as LED drivers and SMPS circuitry.

The R75MR447030J is a high-performance and reliable miniature radial-leaded-film capacitor. It is capable of providing low noise and high reliability in various applications, such as RF broadcasting, cellular phones, radio receivers, satellite and terrestrial communication systems, automotive radio and audio amplifiers, and high-density power supplies. It is also suitable for use in electric equipment that requires miniaturization, such as measuring instruments and home appliances. The R75MR447030J can be used in various power supplies and in electric circuits, providing low noise and high reliability.

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