B32621A4153K289

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Film capacitors, also known as plastic film capacitors or dielectric film capacitors, are capacitors made with plastic film as the dielectric material. The most common type of film capacitor is the polyester film capacitor. They consist of a metal layer of aluminum, copper, or silver and a thin dielectric layer of polyester.

B32621A4153K289 is a type of film capacitor with a capacitance of 153pF, rated voltage of 250VAC, and an operating temperature range of -55°C to 85°C. It is mainly used in power filters, snubber circuit and motor starting circuits. It is also used in lighting applications, such as in ballasts for fluorescent lamps.

The working principle of a film capacitor is the same as that of any capacitor. Capacitance is created by having two conductive plates separated by an insulating material. When connected to a power source, electrons from the negative plate move towards the positive plate and electrical energy is stored in between them. This energy will be released when the connection to the power source is disconnected. This stored energy is known as capacitance.

B32621A4153K289 is used mainly for its high capacitance, low loss, and high reliability. Its small size and light weight makes it ideal for applications where space is limited. Its wide operating temperature range makes it suitable for use in extreme climates. It is also highly resistant to vibration and shock, making it ideal for applications that require reliability and durability. Its low ESR (Equivalent Series Resistance) and low ESL (Equivalent Series Inductance) make it ideal for noise suppression and signal filtering.

In general, the B32621A4153K289 film capacitor is suitable for a wide range of applications due to its high capacitance, low loss, and high reliability. It is mainly used in power filters, snubber circuit, motor starting circuits, and lighting applications. Its low ESR and ESL make it ideal for noise suppression and signal filtering.

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