ECW-F4753HLB

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Film Capacitors

Film capacitors, often referred to as polypropylene capacitors, are non-polarized components made from either polyester or polypropylene film. They consist of two metalized plates encased in a plastic film. The metalized plates are electrostatically charged, and this is what gives the film capacitors their electrical properties. Film capacitors are ideal for many applications, including automotive, switching power supplies, and electronic circuits.

ECW-F4753HLB Application Field and Working Principle

The ECW-F4753HLB is a film capacitor specifically designed for high-temperature, low-impedance applications. It is made from polyester film dielectric and features copper-plated zinc electrodes. The capacitor is designed for temperatures between -40 to +125°C and features 3000 hours of load life. It has an operating voltage of 200V and a capacitance range of 0.001 to 0.47uF.

The working principle of film capacitors is based on the physical phenomenon of electrical energy storage. When an alternating voltage is applied to the electrodes, a corresponding alternating electrical field is formed. This field couples with the dielectric material and generates an electrical dipole, which stores electrical energy. This causes the capacitor to hold a charge and function as an electrical buffer. The size, material, and design of the capacitor determines its capacitance, which is the measure of its ability to store electrical energy.

Due to its superior performance and quality, the ECW-F4753HLB is used in many high-temperature applications. It is ideal for high power electronic applications, including power management, single-phase AC power control, DC-DC power supplies, and LED drivers. Additionally, the capacitor also finds applications in many automotive and consumer electronics components, including energy storage, voltage regulation, and power conditioning.

The ECW-F4753HLB is a reliable and cost-effective solution for many applications. It is capable of operating under extreme temperatures and offers excellent electrical performance. It is also available in a wide range of package sizes and voltages, making it suitable for a variety of different applications.

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