ECW-H12223HVB Capacitors

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Film capacitors are a type of capacitor, also sometimes known as plastic film capacitors, which consists of thin film of plasticized polymer materials that act as the dielectric. They offer many advantages over other types of capacitors, such as better temperature stability, low ESR, low dielectric absorption, high ripple current ratings, and better humidity resistance.

ECW-H12223HVB is an example of a Film Capacitor, specifically a metallized polyester film capacitor, the most common kind of film capacitor out there. It is a non-polarized component, meaning the leads are interchangeable and it does not matter which lead is connected to which. This particular model is an axial-leaded capacitor with an operating voltage of 250 VAC and a capacitance range of 0.1uF - 10uF. The application field for this capacitor is mainly used for general purpose circuits and high frequency applications.

The working principle of this capacitor is fairly straightforward. It is composed of two thin metal plates placed in close proximity to each other, separated by a thin insulating dielectric material. When AC power is applied, the electrons move back and forth between the plates, creating an electric field which is stored in the form of energy. Due to the dielectric material, the electric field is confined and the energy stored keeps increasing until the applied voltage reaches its highest value.

The dielectric material used for this particular model is a mixture of polyester, polypropylene, and polyethylene terephthalate. This mixture allows for a low level of ESR and high peak current ratings, making it suitable for both general purpose and high frequency applications.

ECW-H12223HVB is an ideal choice for applications such as televisions, computers, audio systems, and digital systems. It is also a suitable choice for power supplies, pulse generators, flow meters, and other electronic devices. Due to its small size, low ESR, and high peak current rating, this capacitor is highly efficient and provides reliable performance over long periods of time.

In conclusion, ECW-H12223HVB is a metallized polyester film capacitor that can be used for a wide range of general purpose and high frequency applications. It features a low ESR and high peak current rating and is highly efficient and reliable, making it an ideal choice for many electronic devices.

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