E81D101VSN222MA40T

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Aluminum electrolytic capacitors, due to their self-healing properties, rugged construction, excellent temperature characteristics, low equivalent series resistance (ESR) values, and wide form-factor versatility, have become the most common type of capacitor, used in a wide range of applications in many industries. The E81D101VSN222MA40T aluminum electrolytic capacitor is an example of a particular aluminum electrolytic capacitor model.

The E81D101VSN222MA40T aluminum electrolytic capacitor is rated at 100VDC and has a working voltage of 75VDC. It has a tolerance rating of ±20% and a rated capacitance of 22µF. Its rated current is 4.4A and its rated ripple current is 1500mA. Its dimensions are 9.7mm in diameter and 21mm in length and its weight is 2.7g. It is manufactured with non-solid electrolyte and has a lead spacing of 5.08mm.

The E81D101VSN222MA40T aluminum electrolytic capacitor is predominantly used in consumer electronics, battery charging systems, lighting and automotive applications. Its primary use is in applications requiring high capacitance. It is generally used as a main power supply decoupling capacitor in high current circuits and DC circuits. The capacitor can also be used in low current circuits, power supplies and control circuits for smoothening the output voltage.

The working principle behind the operation of an aluminum electrolytic capacitor is based on Faraday’s law of electrolysis. The core of the capacitor consists of two aluminum foils separated by a dielectric separator material, which is most commonly a paper soaked in an electrolyte, such as ethylene glycol. The aluminum foil closest to the dielectric separator material is coated with an insulating material known as the “anode”. The second aluminum foil is referred to as the “cathode”.

The anode and the cathode are connected to two separate electrical conductors, which are either released or bonded together on the capacitor’s terminals. When applying a voltage across the terminals, the electrolytic solution becomes charged and creates an electric field between the anode and the cathode that creates near-infinite parallel capacitance. This creates the capacitance that gives the capacitor its electrical characteristics.

Aluminum electrolytic capacitors such as the E81D101VSN222MA40T are used in a wide variety of consumer electronics, lighting, and automotive applications, providing the capacity needed to store electrical energy. The ability to maintain a low equivalent series resistance (ESR) and withstand both high currents and voltages make them suitable for a wide variety of applications. In addition, the self-healing properties of aluminum electrolytic capacitors ensure a long operational life and reliable performance.

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