ECQ-E2W474KC

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Film capacitors, or plastic film capacitors, are electrical capacitors with a thin plastic film dielectric, usually polyester, polycarbonate, polypropylene, or polyethylene. One of the most common examples of a film capacitor is an ECQ-E2W474KC. It is a non- polar electrolytic capacitor with a axial lead type, a diameter of 6.3 mm, and a long life rating of between 10K and 105K hours. It is constructed from an aluminum anode, a dielectric film, and a tinned copper cathode.

ECQ-E2W474KC Application Field and Working Principle

The ECQ-E2W474KC film capacitor has a wide range of possible applications, but it is most commonly used in motor control, signal and audio circuits, and energy-saving lighting equipment. It is also a popular choice for bypass capacitors, energy storage capacitors, and other specialized circuits. The ECQ-E2W474KC has a high capacitance-to-volume ratio, making it ideal for these applications.

The working principle of the ECQ-E2W474KC film capacitor is fairly simple. It operates by storing an electric charge, much like a battery. Unlike a battery, however, the ECQ-E2W474KC can do so without losing energy. The electric charge that is stored in the capacitor is known as a "capacitance". The higher the capacitance, the greater the amount of energy the capacitor can store.

The electric charge in the capacitor is created when two conductors, usually metal plates, are separated by an insulating material, usually a special plastic or ceramic film. When a voltage is applied between the two conductors, an electric field is created through the insulator. This electric field produces an electric charge, which is stored in the capacitor. When a current passes through the capacitor, the charges are released, creating an electric current.

The ECQ-E2W474KC film capacitor has a very high capacitance-to-volume ratio, making it ideal for applications where a large amount of energy needs to be stored in a small physical space. The high capacitance-to-volume ratio is also beneficial for applications where long periods of time are required to recharge the capacitor.

The ECQ-E2W474KC film capacitor also has a low ESR (Equivalent Series Resistance) value. This means that the capacitor has a low internal resistance, allowing it to handle high output currents with minimal losses. It also has a high dielectric strength and a low dissipation factor, making it well-suited for applications requiring high levels of accuracy and reliability.

The ECQ-E2W474KC film capacitor is a reliable and efficient choice for a wide range of applications. Its high capacitance-to-volume ratio and low ESR make it ideal for energy storage, signal and audio circuits, and motor control. Additionally, its low dissipation factor and high dielectric strength make it a good choice for applications requiring accuracy and reliability.

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