ECW-F4184HL

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Film capacitors, also known as plastic film capacitors, are passive electronic components composed of a film dielectric and electrodes. They feature large capacity and superior self-healing properties from its dielectric, making them ideal for a wide range of industrial, medical, and audio applications. The ECW-F4184HL is an example of one such film capacitor, with its specific application field and working principle worth exploring.

The ECW-F4184HL is a high voltage film capacitor specifically designed for applications which require high insulation in high-voltage circuit. It’s ideal for use in automotive and communication applications, where it exhibits excellent high-voltage DC performance. From a construction point of view, the capacitor features a thin-film ceramic dielectric and standardized temperature compensation, ensuring excellent stability and durability in high-humidity environments.

In terms of its working principle, the ECW-F4184HL utilizes charging of capacitive plates, where two grounded conductors are separated by a thin dielectric layer made of ceramic film. Voltage is applied to the plates, which generates an electric field within the dielectric layer, thereby producing a build-up of electric energy between the capacitor’s plates. This charging of capacitive plates allows for the capacitor to store an electrical charge, which can then be released at an appropriate time to fulfill the various applications of the ECW-F4184HL.

The ECW-F4184HL also has a temperature coefficient of 4900 ppm/K, along with a wide temperature range from -55℃ to +125℃. Furthermore, the capacitor has humidity resistivity due to its epoxy coating, ensuring good stability and protection against ambient moisture. The ECW-F4184HL also features a shielding sleeve to protect against electrical shocks, making it an ideal component to use in high voltage circuits.

The ECW-F4184HL is an extremely reliable film capacitor, thanks to its good electrical, mechanical, and thermal properties. It features an operating voltage range of 400V to 5800V, with a rated voltage of 800V to 5800V. It also has longevity of over 9000 hours at 85°C, and a rated ripple current of 0.81A to 98A at 2kHz. It has a capacitance tolerance of ±10%, making it a highly efficient component to use in many applications.

Overall, the ECW-F4184HL is an excellent film capacitor with specific applications in automotive and communication applications, thanks to its dielectric thin film ceramic construction and high voltage DC performance. It’s ideal for use in high-voltage circuits due to its high resilience to humidity and electrical shocks, as well as its good electrical, mechanical, and thermal properties. With all these features and properties, the ECW-F4184HL makes for an excellent choice for those looking for a reliable film capacitor.

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