420HFG1500MBN45X80

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Aluminum electrolytic capacitors are perhaps the most widely used type of capacitor in the electronics industry. They are general purpose components that are used in a wide variety of applications, from filtering signals to power supply regulation. Inside each aluminum electrolytic capacitor is an anode, a dielectric material, and a cathode. The 420HFG1500MBN45X80 aluminum electrolytic capacitor is a standard type of capacitor with excellent characteristics, including high capacitance, low equivalent series resistance (ESR), low profile, and low temperature coefficient. This makes it ideal for a variety of applications, from high-voltage snubbing circuits to active filters.

Application Field

The 420HFG1500MBN45X80 aluminum electrolytic capacitor is commonly used for modern power supply regulation and signal filtering applications. With its high capacitance values, the 420HFG1500MBN45X80 is perfect for regular-frequency circuits, where large energy storage is required. Additionally, its low ESR allows it to dampen voltage spikes quickly, making it useful for snubbing applications. In sensitive applications such as automotive electronics, the capacitor’s low temperature coefficient also makes it highly reliable for operation in extreme environmental circumstances.

Working Principle

The 420HFG1500MBN45X80 aluminum electrolytic capacitor stores energy in the form of electrostatic energy. In terms of its operation, when a positive voltage is applied to the anode terminal of the capacitor, electrons are attracted to the dielectric material of the capacitor, forming an electric field. The more electrons that are attracted to the dielectric material, the more charge is stored in the capacitor. As a result, the capacitance stored in the capacitor increases as more voltage is applied. The dielectric material used in the 420HFG1500MBN45X80 capacitor is an aluminium oxide film, which is deposited onto the anode terminal. This dielectric material is extremely thin and acts as an insulator between the anode and cathode. It allows electrons to move between the two terminals, allowing charge to be stored, but not to flow between the two terminals. By controlling the thickness of the aluminium oxide film, the capacitance can be controlled as well.

Conclusion

In conclusion, the 420HFG1500MBN45X80 aluminum electrolytic capacitor is an excellent component for use in power supply regulation, signal filtering, snubbing and active filter applications. It offers a range of benefits such as low temperature coefficient, low ESR, and low profile, making it highly reliable for use in a variety of applications. The main working principle is based on electrostatic energy, with electrons being attracted to the dielectric material in the capacitor, allowing charge to be stored and capacitance increases with more voltage applied.

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