B43501A5477M80

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Aluminum Electrolytic Capacitors are electrical components used in a wide array of devices that provide capacitance in a circuit. An aluminum electrolytic capacitor consists of an anode and a cathode with a separator placed between them. The anode consists of aluminum foil and the separator consists of wound aluminum oxide paper. This paper provides a dielectric between the plates, allowing the capacitor to store energy.

The B43501A5477M80 is a through-hole Aluminum Electrolytic Capacitor designed to provide a very high capacitance, even up to 5000 uF. It has a low equivalent series resistance (ESR) of 0.02 ohms, making it a great choice for keeping ripple currents in check. The B43501A5477M80 also has a maximum working temperature of + 105°C, ensuring it will stay cool under load. In addition, it boasts a wide operating voltage of up to 250V.

The primary application for the B43501A5477M80 is as a decoupling capacitor in DC/DC converters, giving the circuit a steady voltage reference. It is also used in other areas such as being placed at the end of high power line filters to reduce voltage fluctuation. Another important application is in switching power supplies, where they help to maintain the load current during abrupt changes in voltage. Additionally, these capacitors can be used for energy storage and as a filter to remove noise.

As for the working principle, electrochemical action forms a thin dielectric oxide layer on the anode. This, in turn, forms a capacitance between the anode and the cathode, allowing the capacitor to store electrical energy. When AC voltage is applied to the capacitor, the capacitance value fluctuates and results in a capacitive reactance, which helps to filter the incoming electrical signal. Additionally, the capacitance also helps to smooth the current ripple, maintaining a steady and uniform voltage.

The B43501A5477M80 is an excellent choice for various applications due to its high capacitance values and low ESR. Its wide operating voltage range, low ESR, and high temperature rating make it a must-have for those looking to get the most out of their designs. The capacitor can be used for storing energy, smoothing current, and filtering noise, making it a versatile component that can be used in a wide range of applications. As such, it is a great addition to any design that requires an electrolytic capacitor.

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