475PHC400K

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Film capacitors are widely used in a variety of applications, ranging from computers to power supplies, motor control, and audio equipment. In general, they are used to control and shape high-frequency signals and provide protection from noise due to their stability and relatively low reactance. The 475PHC400K film capacitor is a surface-mount capacitor with a capacitance of 400pF and a working voltage of 250V. It features a copper shield layer and a plastic film dielectric which provides the capacitor with excellent temperature stability and low reactance. Additionally, the device has a maximum frequency of 400Hz, making it suitable for use in high-frequency applications. The 475PHC400K film capacitor is typically used for high-frequency decoupling, noise filtering, and signal shaping and conditioning. It is especially useful in applications that require voltage and current stabilization, such as power supply circuits and audio amplifiers. The working principle of the 475PHC400K film capacitor is based on the electrical attraction and repelling forces of electrons. When a voltage difference is applied across the capacitor, the positively charged layers attract and repel electrons, creating an electric field between them. This electric field creates an electric potential, which causes electrons to flow, thus storing electrical energy in the form of a charge. When the voltage to the capacitor is removed, the electric field and potential disappear, and the electrons return to the layers. This process is known as capacitance, and it is the underlying principle of operation for the 475PHC400K film capacitor.The main advantages of using the 475PHC400K film capacitor include low reactance, high-frequency performance, and low dielectric loss. Additionally, the capacitor is highly reliable due to its robust construction and is capable of providing high quality performance, even in harsh environments. The device has a stable operating temperature range of -55°C to +125°C and is available in a variety of package styles. Overall, the 475PHC400K film capacitor is an ideal solution for a variety of high-frequency applications, providing excellent performance and reliability. It is easy to integrate into any circuit and is available in a variety of packages, making it a versatile and cost-effective solution for many projects.

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