B81141C1223M189

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Film capacitors are divided into four categories: metallized film capacitors, high-voltage film capacitors, high-frequency film capacitors, and printed film capacitors. Of the four types, the B81141C1223M189 fall into the category of metallized film capacitors.

Metallized film capacitors are composed of a highly conductive metal layer deposited on a dielectric made of plastic with a high dielectric constant, typically polyester, polypropylene and polycarbonate. The conductive metal layer acts as the capacitor\'s electrodes and can be produced by a variety of technologies, including electroplating, vapor deposition, sputtering, and photo-etching. The result is a capacitor with a high capacitance, superior stability, and long life.

The B81141C1223M189 is a metallized film capacitor with a capacitance of 1223 μF and operating voltage of 250V. It has a self-healing ability, meaning that if the internal electric field becomes too strong the capacitor will automatically mend its layers, making it ideal for heavy-duty and repetitive applications where temperature variation is present. The B81141C1223M189 is also non-polarized and has an insulation resistance of 10Gohms and a dielectric loss of less than 1%.

The working principle of the B81141C1223M189 is based on the property that electric charges are located on two layers and thus create a capacitor. When a voltage is applied, electric charges are attracted to the positive and negative terminals of the capacitor. Since the electric charges are attracted oppositely and never fully reach each terminal, the result is that a capacitance is created and stored. The capacitance of a capacitor is determined by the size, charge, and spacing of the two layers. Of the three components, the B81141C1223M189 is specifically designed to maximize size while minimizing charge and spacing in order to achieve optimal capacitance.

The B81141C1223M189 has a wide range of application areas, including power supplies, DC-DC converters, decoupling circuits, filters, and energy storage and electrical compensation circuits. It is a reliable and cost-effective choice for a variety of projects and applications, including automotive, medical, aerospace, and communication.

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