ECW-HC3B803JA

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Film capacitors are a type of capacitor that is built around thin film materials which are composed of various plastic, metalized plastic, or even paper materials that have been inserted with aluminum or copper. Because of the thin film material, the capacitance of film capacitors is usually higher than ceramic or electrolytic capacitors. Film capacitors are mostly used in AC applications, providing capacitance compensating for the frequency response in audio systems, and in power conditioning circuits for power supplies.

The ECW-HC3B803JA is a film capacitor specifically made for high voltage AC applications, such as in DC/DC converters. It offers a capacitance range from 0.39uF to 3300uF, with a voltage rating of between 500V and 4KV. The design and engineering behind this specific film capacitor is focused on temperature stability and long-term reliability.

The ECW-HC3B803JA features a non-magnetic outer casing made of seamless aluminum core, making it lightweight and offering good heat dissipation. This casing is strengthened by a hermetically sealed aluminum cap with a pressure-formed bidirectional pin seal and a gasket seal. This prevents humidity and dust from entering the capacitor and protects it from atmosphere switching overvoltages.

The working principle of the ECW-HC3B803JA is based on the capacitance produced by the thin-film dielectric material inside the aluminum core. The dielectric material works like a medium between the two metal parts of the capacitor which absorbs the charge supplied to it by the AC current. This electric charge produces an electric field within the dielectric material, creating capacitance. Capacitors of this kind have a self-healing dielectric, meaning that discharges between the terminals of the capacitor occur within the dielectric material and not externally.

The ECW-HC3B803JA is optimized for applications requiring precision and high-power control in a wide range of conditions, such as in electronic data transfer processors, industrial controllers, and power conditioning systems. It’s unique design and construction makes it ideal for these applications, as the capacitor provides the stability and reliability that is needed in critical engineering applications. It is also suitable for AC applications in the frequency range of 50-400 Hz, and can be figured in a variety of connections – including single, dual, and multiple terminals - for any given application.

The ECW-HC3B803JA is an excellent film capacitor solution for AC applications in a large diverse range of fields. It features superior stability, reliability, and dielectric properties that make it suitable for use in applications requiring extreme temperatures and voltage requirements. Thanks to its unique construction and design, this film capacitor provides superior performance in sensitive high voltage and power control applications.

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