505PHB400K4H

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Film capacitors are widely used in electrical and electronic circuits for numerous purposes, such as filtering, decoupling, tuning and energy storage. Their relative stability to environments, low ESR, ESL, leakage current, and excellent AC voltage characteristics make them well-suited for these applications. The 505PHB400K4H film capacitor is a product of EPCOS, a leader in the industry, and is noted for its reliability, high efficiency, and long life.

Capacitors are two-electrode electrostatic capacitors which allow them to store energy in the form of static electricity. A 505PHB400K4H film capacitor is composed of two metal plates separated by a thin dielectric film. These two plates are connected to two external terminals, so that a potential difference can be applied between them in order to store energy. The 505PHB400K4H features a metalized polypropylene film which was designed specifically for high-end applications, such as the filtering and blocking of AC and DC voltages.

The 505PHB400K4H is rated at 400V and 4.7uF, which makes it well-suited for use in high-voltage circuits due to its ability to handle higher rates of power without experiencing voltage spikes. Additionally, it is also rated for an operating temperature range of -40°C to +105°C, which ensures that it can be used in a wide variety of environmental conditions. One of the main advantages of the 505PHB400K4H is the fact that it is highly reliable, as the film material is resistant to corrosion and other environmental factors.

In terms of its application field, the 505PHB400K4H can be used in high-voltage DC/AC power circuits, motor drives, high voltage ac/dc circuits, RF applications, voltage dividing, and pulse power circuits. It can also be used in the input and output filters of power supplies, and is a suitable choice for applications that require quick response and high current delivery. The 505PHB400K4H offers excellent capacitance stability in both low and high voltage conditions, and can endure multiple electrical cycles without compromising its performance.

In terms of its working principle, when a positive voltage is applied to one of the terminals, the dielectric film becomes electrically polarized and stores some charge. This stored charge creates an electrical field which spreads outwards to the other terminal. When a negative voltage is applied, the opposite process happens and charge is removed from the film. This process continues as long as the terminals are voltage is maintained, and the amount of charge stored depends on the voltage applied.

The 505PHB400K4H is an extremely reliable and useful film capacitor that can be used in a wide variety of applications. It is highly resistant to environmental factors, can handle high currents, and exhibits excellent capacitance stability. Its working principles are well understood and easily implemented, making it an ideal choice for a variety of applications.

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