BFC233917224

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Film Capacitors

Film capacitors are made of polyester, polypropylene, polycarbonate, polyvinylidene fluoride (PVDF), paper, or aluminum film as the dielectric material. They are able to maintain their characteristics over a wide range of operating conditions. These capacitors possess low noise and current leakage compared to other types of capacitors and can hold their capacitance over frequencies up to 10MHz. They are used in high voltage applications, as they can withstand voltages of up to 4kV. They are commonly used for snubbers, audio coupling, DC link and filter applications.

BFC233917224 application field and working principle

The BFC233917224 is a metallized polypropylene film capacitor. It has a wide range of applications such as energy storage, snubbers, and filters. The capacitor uses two thin metal-coated plastic films to form a dielectric barrier, and is then wound into a cylindrical shape. A conductive tab is connected on each end of the winding, connecting the capacitor to an external circuit. This capacitor has low ESR, high current capacity and very low loss characteristics, making it suitable for high performance applications.

The working principle of the BFC233917224 is based on the dielectric barrier between two metal coated plastic films. When a voltage is applied across the conductor, the plastic film acts as an electrical insulator and an electrostatic field is created. As current is drawn through the capacitor, a charge builds up on the plate and begins to oppose the change in the electrostatic field, causing the current flow to reduce. This allows the capacitor to store energy.

The BFC233917224 has a wide temperature range of -40°C to +111°C and is designed for use in harsh conditions such as automotive and consumer electronics applications. The capacitor is also AEC-Q200 compliant, making it suitable for automobile and other sectors which require regular QC checks.

It is important to note that the BFC233917224 capacitor is polarised, meaning that the polarity must be correct when applying the voltage. If the polarity is reversed the capacitor will not work correctly and may become damaged. In addition, the capacitor should be kept away from sources of electromagnetic radiation as this can affect its performance.

Overall, the BFC233917224 film capacitor is a reliable and high performance capacitor suitable for a variety of applications. Its low ESR and high current capacity makes it an ideal choice for energy storage, snubbing, and filtering applications.

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