BFC237142473

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Film Capacitors

Film capacitors (also known as polymer film capacitors) are a type of polarized capacitor. They are developed using an advanced metallized film manufacturing technology, which provides very high energy density and excellent electrical performance. The electrical characteristics of film capacitors are found to be superior to ceramic capacitors and aluminum electrolytic capacitors.

The BFC237142473 is a type of film capacitor, specifically designed for higher voltage applications, such as in power supplies and motor or generator control circuits. The capacitor’s body is constructed of a metallized film of polypropylene, providing excellent electrical insulation and arc-resistance performance. The capacitor’s dielectric is driven and the electrodes are made of silver plated copper wire. The capacitance range is 85µF to 3300µF.

Application Field and Working Principle

Film capacitors offer excellent temperature and frequency characteristics, making them suitable for AC line filter applications. They are used in the AC line filter of switching power supplies, AC inverters, industrial drives and motor control systems. Film capacitors are also used in signal filtering as well as in snubbing circuits, voltage divider networks, charge and discharge circuit, etc. The film capacitor also finds use in the lightning protection applications.

The working principle of the BFC237142473 film capacitor is based on the electrostatic capacitor principle. Under the effect of an electric field, current flows due to charge separation between the electrodes. This phenomena results in the electrical properties of the device, such as capacitance, impedance, phase shift and resonance frequency.

The film capacitor offers wide temperature range and frequency response due to its plastic film construction. The working temperature range of the BFC237142473 extends from -25°C to +85°C, while its resonance frequency ranges from 40Hz to 1.2MHz. The capacitance value is measured in µF and ranges from 85µF to 3300µF.

The BFC237142473 is a sturdy capacitor, with a rated voltage of 250V DC. This offers the device a large margin of safety when used in higher voltage applications. The capacitor also features an internal voltage equalization mechanism, which helps to reduce voltage spikes and minimize stress-induced electricity losses.

Overall, the BFC237142473 film capacitor is a reliable and cost-effective capacitor solution for many higher voltage applications. Due to its wide temperature range, the capacitor can be used in extreme climatic conditions, such as hot deserts and cold arctic regions.

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