LDEPH3220KA5N00 Capacitors

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Film capacitors are passive electrical components specially designed to store electrical energy. Typically, they are capacitors constructed using thin insulating film. These film capacitors are unique in their construction and properties. The most common type of film capacitor is the polypropylene film capacitor, which is made from thin layers of polypropylene film that are wound together and insulated with a vacuum. The structure of a film capacitor is similar to that of a ceramic capacitor. It consists of two metal plates and an insulating film that separates them. The two plates act as the "plates" of the capacitor, and the thin insulating film acts as the capacitance or dielectric.

The LDEPH3220KA5N00 film capacitor is a unique and high-precision film capacitor manufactured by Murata. It is mainly used as a storage capacitor in audio circuits and other high-quality audio equipment, such as CD players, MD players and DVD players. Murata specifically designed this film capacitor to provide ultra-low esr and low temperature drift characteristics, making it ideal for applications where precise and long-term performance is critical.

LDEPH3220KA5N00 film capacitor is designed for applications with working voltages of 125V to 300V AC. It is constructed with either two or three layers of insulated polypropylene film and features a compact design that allows for high packing density and low inductance. The typical capacitance range of the LDEPH3220KA5N00 film capacitor is from 0.1uF to 47uF. It also features low ESR (Equivalent Series Resistance) and excellent high-frequency characteristics, making it ideal for use in high-frequency filter circuits.

The working principle of a film capacitor is quite simple. When a potential difference is applied to the plates, a charge will accumulate on them. This charge is proportional to the applied potential difference and the area of the plate. When the capacitance is increased (e.g., by increasing the size of the plate) the charge on the plate also increases, thereby increasing the capacitance of the capacitor. The dielectric between the plates acts as an insulator, preventing current flow across the plates, essentially storing the charge.

In summary, the LDEPH3220KA5N00 film capacitor is a high-precision capacitor designed for use in audio equipment and other high-quality audio circuits. Its construction features two or three layers of insulated polypropylene film and a low ESR (Equivalent Series Resistance) for improved high-frequency characteristics. Its basic working principle is based on the electrical principle of capacitance, where two plates are separated by an insulating film and the charge on the plates is proportional to the area of the plates and the voltage applied to them. This capacitor is ideal for precise and long-term performance in demanding applications.

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