475PHC330KJ

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Film capacitors, such as the 475PHC330KJ, can be used in a wide variety of applications. They are a type of capacitor which relies on thin insulating films of a dielectric material between two conductive plates. The capacitance of the device can be varied by either changing the material or thickness of the dielectric, or by changing the size of the plates.In general, film capacitors are small, light, inexpensive and have relatively low losses compared with other types of capacitors. They are therefore ideal for high frequency, low voltage applications such as signal coupling, signal filtering and timing in computers, television sets, radios, cell phones, etc. Film capacitors provide excellent insulation safety against electric shock, fire hazards, and interference.The 475PHC330KJ is a polypropylene film capacitor with high frequency use. It is suitable for DC link and power supply line filters and is also used to couple and decouple amplifier stages in audio frequency circuits. It has a voltage rating of 250 VAC, a capacitance of 330 pF, and a 500 VAC testing voltage.The working principle of the 475PHC330KJ film capacitor is based on electrostatic forces. Two parallel plates, one of which is usually metal, are separated by a thin layer of plastic film. When charged, the plates attract each other and store energy in the form of an electric field. The capacitance of the device is dependent on the size of the plates, the distance between them, and the dielectric constant of the material used. The higher the dielectric constant, the higher the capacitance.The 475PHC330KJ is designed primarily for high frequency applications, such as coupling and line frequency filtering. Its low ESR (Equivalent Series Resistance) makes it ideal for low-loss signal filtering and timing circuits. The device is constructed of metallized polypropylene film with self-healing properties. This ensures optimal signal fidelity and helps to lower the risk of catastrophic failure due to over-voltage or short circuit conditions.Film capacitors like the 475PHC330KJ are reliable and affordable, making them a popular choice in a wide variety of applications. Their low ESR and high DC-link current capabilities, along with their ease of installation, make them an ideal choice for audio, high frequency filtering circuits and power supply applications.

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