381LX393M016K042

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Aluminum Electrolytic Capacitors are electric components that store energy in the form of an electrostatic charge. The most common type is a cylindrical black or tan can with two lead wires extending from each end. Inside the can is a set of thin aluminum plates separated with an electrolyte solution. These capacitors are widely used in a variety of applications, including power supplies, high frequency oscillators, and timing circuits. The most common capacitor, the 381LX393M016K042, is an electrolytic capacitor with a familiar cylindrical construction, and is typically rated at 50 volts with a capacitance of 4.2μF.

The 381LX393M016K042 application field and working principle are simple. These capacitors are designed to be used in circuits with alternating current, in order to reduce high-frequency noise and store energy, acting as a filter. When power is applied to the capacitor, it accumulates charge by drawing electrons from one side and releasing them on the other. This process continues until the capacitor reaches its maximum voltage or capacitance.

The 381LX393M016K042 is particularly well suited for high frequency circuits, especially those operating in the Kilohertz (KHz) range and higher. It is also effective for power supplies or rectifiers, providing a filter for incoming voltage and providing a smooth current. In a sense, an electrolytic capacitor can be seen as a type of energy storage device. It stores energy and delivers it when needed, cooling off the circuit or slowing down switching transitions. This helps reduce electrical noise, which is often generated by switching of high power circuits.

Aluminum Electrolytic Capacitors also have other advantages over other types of capacitors, such as their higher capacitance, high insolubility, and low cost. Moreover, they are smaller in size and can handle higher voltages, up to 500V. This makes them ideal for applications that require both high performance and miniaturization.

The 381LX393M016K042 has a relatively low leakage current of 400µA, with temperatures up to 85°C. It can also handle up to 95% relative humidity (RH). The capacitor also has a long life, with some versions being rated to last up to 10,000 hours. This makes them ideal for many applications, such as in automotive, medical, telecom, and consumer electronic products.

In conclusion, the 381LX393M016K042 is an excellent choice for many applications. It has a high capacitance, is small in size, and has a long life. Furthermore, it can handle high voltages and high frequencies, making it a reliable component for a variety of applications.

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