ALS81C223NT250

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	8.740" (222.00mm)
Size / Dimension:	3.031" Dia (77.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	12 mOhms
Ripple Current @ High Frequency:	26.2A @ 10kHz
Ripple Current @ Low Frequency:	21.1A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS81
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	15 mOhm @ 100Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	22000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are essential electrical components, used in a wide range of applications to store electrical energy. Their use is increasing due to their high energy density, low cost, long life and light weight. The ALS81C223NT250, is a popular aluminum electrolytic capacitor with an adjustable capacitance that enables use in a range of applications.This article will discuss the application fields and working principles of the ALS81C223NT250 aluminum electrolytic capacitors.The ALS81C223NT250 is a surface-mounted aluminum electrolytic capacitor, housed in a conductive plastic package which helps shield it from environmental damage. It is designed to operate in temperatures between -30°C and +85°C, resulting in an extended operational life, and can provide a capacitance of up to 250 μF. This makes it suitable for use in applications ranging from medical and automotive, to consumer electronics and power supplies.At the heart of the ALS81C223NT250 is its electrolyte, which enables the capacitor to store a large amount of electrical energy in a small volume. The electrolyte is a liquid of phosphorus pentoxide, an inorganic compound with an ionic structure which allows current flow, forming the basis of the capacitor. The capacitor is then formed by two wide metal foil electrodes, separated by a special insulating paper, which are immersed in the electrolyte and held under pressure. These electrodes absorb charge within the electrolyte, providing the capacitor with a store of energy, which can be released by connecting the capacitor to a circuit.The working principle of the ALS81C223NT250 capacitor is based on Faraday’s Law of Electromagnetic Induction. When a voltage is applied to the connectors of the capacitor, the positive electrode attracts electrons, and the negative electrode releases electrons into the electrolyte, creating a static electric field between the two. This electric field then accumulates charge within the electrolytic solution, increasing the capacitance of the capacitor and allowing it to store energy. When the capacitor is later discharged, the opposite process is followed, and the charge is released again, providing the electrical energy to the circuit.The high capacitance of the ALS81C223NT250 capacitor, combined with its ability to handle a high voltage, makes it suitable for a range of applications, including power supply filtering, decoupling and Energy storage. This allows it to provide a level of resilience, by filtering out noise from the power supply, and also reduce the size and complexity of the power supply itself, reducing costs. Its long life also makes it suitable for medical and automotive applications, due to the high demands on these devices.In conclusion, the ALS81C223NT250 aluminum electrolytic capacitor is an essential electrical component, enabling a wide range of applications with its high capacitance and long lifetime. Its working principle is based on Faraday’s law of electromagnetic induction, and enables it to store a large amount of electrical energy in a small volume. The capacitor’s ability to handle high voltages, coupled with its high energy density and low cost makes it suitable for a wide range of applications, from consumer electronics to medical and automotive applications.

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