ECQ-M4272KZ

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Film capacitors are electronic components that use a thin insulating film as a dielectric for high capacitance values in a smaller size as compared to other capacitor types. Often referred to as poly film capacitors, polyester film capacitors, or metallized film capacitors, these capacitors use polyester or polypropylene films as their dielectrics, either alone or combined with other materials. The ECQ-M4272KZ is one example of a film capacitor and it is widely used in various industries for a range of applications.

The ECQ-M4272KZ is part of the ECQ-M series metallized polyester film capacitors by Panasonic. It has a capacitance value of 0.4uF, and a voltage rating of 250V. The capacitor is built in an axial-leaded, blue molded resin construction. It offers a temperature range of -55°C to +105°C and a wide operating temperature range of -40°C to +85°C. This is a variable capacitor, meaning it has a wide range of application from signal processing to tuning and filtering.

The ECQ-M4272KZ is ideal for high-performance electronic circuits due to its significant capacitance value. Its metallized construction and excellent insulation properties make it suitable for various applications. This makes it an ideal choice for use in AC filters, general purpose AC/DC transient suppression circuits, energy storage, voltage protection circuits, including surge absorbers. The ECQ-M4272KZ also boasts excellent temperature and voltage stability, which makes it suitable for high-powered switching mode power supplies (SMPS).

The working principle of the ECQ-M4272KZ is fairly simple. It uses a thin insulating film as the dielectric between two metal electrodes. This is typically a polyester or polypropylene film. The two metal electrodes act as the capacitor’s plates, and the dielectric material absorbs and releases electrons as the electric charge moves from one plate to the other. This process allows the capacitor to store an electric charge.

The ECQ-M4272KZ is a versatile capacitor that can be used in a variety of different applications. It is a popular choice for use in AC filters and SNPS circuits due to its excellent temperature and voltage stability. It is also used in high-performance audio applications, energy storage applications, and voltage protection circuits.

In conclusion, the ECQ-M4272KZ is a variable film capacitor that is widely used in various industries for a range of applications. It offers excellent temperature and voltage stability, which makes it suitable for high-powered switching mode power supplies. Furthermore, the working principle of the ECQ-M4272KZ is fairly simple, as it uses a thin film as the dielectric between two metal plates. This allows it to store an electric charge and be used in a variety of applications, from AC filters to SNPS circuits.

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