381LX182M063J012

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, abbreviated as ‘’electrolytic capacitors’’, are one of the most popular varieties of capacitors used across a broad range of electronic devices. Due to their size and cost, they are among the most common capacitors used in consumer electronics. Aluminum electrolytic capacitors utilise highly porous aluminum oxide that acts as the dielectric for the capacitor. This oxide layer is formed when an aluminum foil layer is anodised and acts as a barrier and prevents current from bleeding from one side of the capacitor to the other. Depending on the application, a range of aluminum electrolytic capacitors with varying shapes, sizes and capacitance values can be produced.

The 381LX182M063J012 aluminum electrolytic capacitor, produced by the ABC manufacturing company, is a bi-polarized capacitor with a capacitance of 1000µF and an operating temperature range of -25°C to 85°C. It is a radial leaded capacitor with a lead diameter of 3.2 mm, with a voltage rating of 350 volts and a lifetime of 2000-3000 hours. This capacitor is an excellent choice for use in switching power supplies, motor controls, and many applications requiring low-loss conductivity.

The 381LX182M063J012 has two terminals, the anode and the cathode. The anode is the positive terminal and is usually connected to the higher-voltage device. The negative terminal is the cathode and is usually connected to the lower-voltage device. In order to provide proper voltage-tolerance and performance, aluminum electrolytic capacitors require a rated minimum life, as well as a maximum working voltage. This is important in order to ensure that the capacitor maintains the proper capacitance over its lifetime.

When an electric current passes through an anode side of an aluminum electrolytic capacitor, a thin layer of aluminum oxide forms around it. This layer serves to separate the positive and negative charges of the capacitor and is essential for the proper functioning of the capacitor. The oxide formed during this process also acts as an insulator, preventing leakage from one side of the capacitor to the other. As the voltage across the terminals of the aluminum electrolytic capacitors fluctuates, the oxide layer thickens and thins accordingly, thus allowing for increased capacitance.

Aluminum electrolytic capacitors are also known for their low Equivalent Series Resistance (ESR) value. The lower the ESR value, the lower the power losses due to current flowing through the capacitor’s terminals. The 381LX182M063J012 capacitor has an ESR value of 0.3 ohms and is therefore a great choice for applications that require high current and low losses. This capacitor also benefits from a long life and low temperature drift, qualities that make it an ideal choice for power-supply, motor control, and other high-reliability applications.

In conclusion, 381LX182M063J012 aluminum electrolytic capacitors are an excellent choice for a variety of electronic applications that require high current, low losses, and long life. The oxide formed on the anode side allows for increased capacitance, while the low ESR ensures low power losses. This capacitor should be considered for applications that need reliable, high-performance capacitors.

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