ECW-F4154JL

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Film Capacitors

A film capacitor is an electronic component consisting of two electrical conductors separated by an insulating film material. Also known as plastic film capacitor or foil capacitor, it is an electrostatic capacitor which uses a thin plastic film as the medium of the dielectric. Film Capacitors are widely found in both analog and digital circuits and applications due to their unique electrical characteristics that make them suitable for various applications - such as in power conditioning and voltage regulation. The capacitance of a film capacitor ranges from a fraction of a picofarad to several thousand microfarads, depending on its model.

One such model is the ECW-F4154JL, which is a film capacitor with a capacitance of 4.7nF (0.477 microfarads). Its maximum operating voltage is 1500VDC (1.5kV) and its dissipation factor is 0.20 percent. It features a tolerance of ± 5 percent and its maximum operating temperature is 105° C (conventional or reflow soldering). Moreover, it offers a UL flammability rating of 94V-0 and is designed for professional use. As for its working principle, the ECW-F4154JL has two uniformly distributed and insulated metal plates, typically aluminum or zinc plates, along with a thin plastic film between them. This process creates a structure similar to a common parallel plate capacitor in which electrical charge is stored, resulting in electrostatic capacitance.

The ECW-F4154JL is a reliable, general-purpose capacitor that is suitable for a variety of applications, including automotive electronics, switch-mode power supplies, and power electronics. Its construction allows it to have a low ESR and ESL, meaning that it is suitable for circuits that require stability and low noise. Moreover, its higher capacitance size makes it a good choice for applications that need electrolytic capacitors in terms of temperature stability and current leakage.

In conclusion, the ECW-F4154JL is an excellent choice for general-purpose applications and power conditioning or voltage regulation circuits. It offers good stability and low noise with a maximum working voltage of 1.5kV. Moreover, its construction and design offers reliable, long-lasting performance and optimal electrical characteristics. Therefore, it is a great choice for any circuit or application requiring reliable capacitance.

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