ECA-1JHG221E

Series:	NHG
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±20%
Voltage - Rated:	63V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	16mA @ 120Hz
Ripple Current @ High Frequency:	502.5mA @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.669" (17.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors (also known as electrolytic capacitors) are polarized capacitors whose anode electrode is made of a metal oxide film or other anode material, that usually contains large amounts of aluminum. The basic construction of an aluminum electrolytic capacitor is two aluminum foils, one of which is etched to form a corrugated and two layers of paper or other dielectric separator soaked in electrolyte of acids, organic solvents and other additives. The capacitor is then sealed in a metal or plastic case.The purpose of an aluminum electrolytic capacitor is to store electrical energy and use it when needed. An electrolytic capacitor is an ideal choice for applications that require high capacitance. They are mainly used in applications such as DC power supplies, power electronics, lighting systems, and audio systems.The main advantage of aluminum electrolytic capacitors is their high capacitance. They have a wide range of capacitance values, ranging from a few microfarads up to several thousand farads. They can also be designed with very low equivalent series resistance (ESR) and exhibit excellent stability and reliability. Their ability to store a lot of charge and their ability to handle high currents make them an ideal choice for applications that may require a large amount of charge and current, such as motors, power supplies, audio systems, etc. However, their major limitation is their voltage-handling capability. They can only handle voltages up to a certain level, beyond which they start to degrade. The working principle of an aluminum electrolytic capacitor is based on generating an electric field between two metal plates. An electric field is generated between two metal plates when a voltage is applied across them. The voltage applied to the plates causes electrons to flow from one plate to the other. This electric field creates an electrostatic effect which results in an electric current in the form of ions. These ions move through the dielectric layer and electrolyte, allowing charges to accumulate. The electrostatic field generated so forms the capacitance which is necessary for storing energy. The energy storage of the capacitor is a function of the capacitance value it can store, the dielectric layer that separates the two plates and the amount of charge stored in each plate.Aluminum electrolytic capacitors have a wide range of applications in many industries such as cell phones and computers, car audio systems, solar energy, audio devices, wind turbines, medical electronics, home appliances and power systems. For example, in a cell phone or computer, they are used to reduce the ripple in the power supply and stabilize the voltage. In audio systems, they are used as filters, to filter out the unwanted frequencies. In car audio systems, they are used as filters, to reduce the level of alternator noise. In wind turbines, they are used as rectifiers, to convert the AC power into DC power. In medical electronics, they are used to store and release energy in specific intervals. In home appliances, they are used to reduce interference from power supplies. In power systems, they are used for energy storage and manipulation. In short, aluminum electrolytic capacitors are one of the most essential components of electronic circuits. They are used to store electrical energy and use it when needed. Their high capacitance and low equivalent series resistance make them ideal for use in a wide range of consumer and industrial electronic circuits.

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