405QPC250KA3A1L

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Film capacitors are one of the most popular components used in various electrical and electronic systems. Highly reliable and efficient, they are used in a host of applications in industry, home and automotive markets. The 405QPC250KA3A1L is a standard rated film capacitor intended for general AC power supply applications. It features a metalized Polypropylene film dielectric for low losses, a flame proof metalized plastic case for improved safety, an encapsulated winding for extra safety and a withstand rating of 250VAC. It also meets the requirements of ENEC 67/548/EEC.

The 405QPC250KA3A1L is primarily used for smoothing AC ripple, spikes and transients, noise and electromagnetic interference (EMI) suppression, voltage regulation, start-up and inrush current suppression, and reactive power correction. It is widely used in AC power supplies, domestic appliances, induction motors, adjustable speed drives, industrial electronics, AC control and lighting. Film capacitors are also used in other applications such as power factor correction, arc suppression, substation controls and medical equipment including defibrillators and ventilators.

Film capacitors also have several benefits that make them desirable for these applications. Firstly, they are very reliable, with an operational life expectancy of up to 30 years depending on environmental conditions. Additionally, they are relatively small in size, enabling them to be incorporated into small, space-saving designs. Furthermore, their high-temperature and fire safety ratings make them suitable for safety-critical applications. Finally, they have excellent performance characteristics, such as relatively low electrical and acoustic noise, high ripple suppression and high capacitance stability over a wide range of temperatures.

The working principle of a film capacitor is based on Faraday’s law of induction. When a voltage is applied across the capacitor, an electric field is created, causing charges to accumulate in an opposite manner on the two plates. This accumulation of charge creates an electric field between the two plates, resulting in an electrostatic field, which provides the capacitor with its capacitance. This can then be used in various applications in order to ensure a smooth and stable current flow.

Overall, the 405QPC250KA3A1L is a high-performance film capacitor specifically designed for AC power applications. It provides reliable, efficient and cost effective AC power control, and its unique design also ensures high levels of safety. When combined with its superior performance capabilities, the 405QPC250KA3A1L is an ideal choice for AC power supply system applications.

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