BFC237045393

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Film capacitors, also known as \'foils capacitors\', are polarized capacitors which incorporate thin plastic film as the dielectric material, held between two metal electrodes. The metal electrodes commonly consist of two layers of metal which sandwich the dielectric film, depositing an initial charge that can be maintained in the form of an electrostatic field. Film capacitors are typically much smaller than many ceramic capacitors, and have greater breakdown voltage and insulation resistance capabilities. Many film capacitors use a metalized foil electrode construction, consisting of metalized polyester, polypropylene, or polycarbonate films.

BFC237045393 film capacitor is a robust, low-loss, low-ESR polar device that incorporates polyester film material as the dielectric. Its exceptional electrical characteristics make the device suitable for a variety of applications, ranging from power supplies, cooling fan circuits, motor drive circuits to signal coupling applications. The dielectric is made from a thin polyester film layer that is reinforced by a conductive epoxy coating for greater reliability and stability. The device also features a shielded, non-toxic, and halide-free construction.

BFC237045393 film capacitor is designed to deliver superior performance in both low and high voltage applications. In low voltage operation, the device provides low ESR and high capacitance retention. It also exhibits high insulation resistance and excellent temperature stability. In high voltage operation, the device is designed to effectively manage the power dissipation generated by voltage spikes. The device has an operating temperature range of -55°C to +125°C and can be used in both commercial and industrial environments.

BFC237045393 film capacitors are designed with a double-sided, self-relieving internal construction. This construction allows air to circulate within the capacitor, which increases reliability and helps prevent the accumulation of heat. The device has been designed to effectively manage the power dissipation generated by voltage spikes, and can therefore be used in critical, high temperature environments. Additionally, the polyester film dielectric ensures high stability, making the device ideal for high voltage applications.

The working principle of BFC237045393 film capacitor is based on the concept of electrostatic induction. It works by the use of two metal plates, separated by a dielectric or insulating material. When voltage is applied to one of the electrodes, an electrical field is generated that attracts electrons from the second plate. An electrical current is then produced between the two electrodes, with the current flowing in the opposite direction to that of the applied voltage. This current flow creates a charge in the device that can be maintained over a wide range of operating conditions.

BFC237045393 film capacitors are ideal for use in a range of electrical applications, including power supplies, motor drive circuits, cooling fan circuits, and signal coupling applications. They offer a robust and reliable solution for these applications due to their high temperature stability, low ESR, and high capacitance retention. Additionally, their double-sided self-relieving internal construction ensures high reliability and helps to prevent the accumulation of heat.

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