LGU2Z821MELZ

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Aluminum electrolytic capacitors are devices capable of storing electric charges and releasing them later as needed. This type of capacitor is made of a piece of rolled aluminum foil enclosed in a metal case. The two sides of the foil form two metal plates, one is positive and one is negative. Between the two plates is a dielectric assembly, which is often a special type of paper. This assembly acts as an insulator and ensures that the capacitance is maintained. The LGU2Z821MELZ is an aluminum electrolytic capacitor developed and released by Murata, one of the world\'s leading manufacturers in this field.

The LGU2Z821MELZ capacitor is significant due to its long life cycle and wide temperature range application capability. It is suitable for working environments ranging from -55 to 105 degrees Celsius, and has a lifetime of 5000 hours or more. This makes the device suitable for a wide range of application fields, including those requiring a long service life and those that are subject to wide temperature fluctuations.

The LGU2Z821MELZ has a rated voltage of 10 VDC and a capacitance of 820µf, with a tolerance rate of ±20%. It also has a history of low leakage current, making it suitable for applications where a low current draw is necessary. Furthermore, the device is robust,easy to use and install with its built-in screw attachment, and is AEC-Q200 compliant.

The working principle of the aluminum electrolytic capacitor is fairly simple and can be understood by looking at two examples. The first example is of a polarised capacitor, in which the two metal plates of the capacitor are charged by connecting them to a battery. Once the plates are charged, they hold a measurable amount of energy, which can be released when connected to a circuit. The second example is of a non-polarised capacitor, in which both of the metal plates are connected to the same voltage source. In this case, both plates are charged and a measurable amount of energy is held between them. When the circuit is connected, the energy is released in a similar manner.

The LGU2Z821MELZ capacitor is particularly useful in high-voltage applications, such as automotive, motor control, and DC switch-mode applications. The device can also be used in applications where a long operational life and high reliability are essential, such as medical devices and industrial equipment. Additionally, the LGU2Z821MELZ is suitable for a wide range of temperature application fields, as it has an operating temperature range of -55 to 105 degrees Celsius.

In conclusion, the LGU2Z821MELZ is an aluminum electrolytic capacitor marketed by Murata. It is capable of providing a long service life and has a wide temperature range application capability. The device is suitable for a number of different application fields, ranging from high-voltage solutions to medical and industrial equipment. Furthermore, the working principle of aluminum electrolytic capacitors is quite simple, as it is based on the concept of charge storages and releases.

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