MAL225953221E3

Ratings:	--
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	240 mOhms
Ripple Current @ High Frequency:	2.175A @ 10kHz
Ripple Current @ Low Frequency:	1.45A @ 100Hz
Applications:	General Purpose
Series:	259 PHM-SI
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	420 mOhm @ 100Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	220µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic CapacitorsAluminum electrolytic capacitors, also known as Al-electro capacitors, are a type of capacitor that utilizes aluminum oxide on the surface of aluminum foil as the dielectric medium. The oxide is electrochemically created by passing an electric current through a solution of aluminum sulfate, forming an oxide layer on the aluminum foil. This oxide layer gives the capacitor its unique properties, such as ability to hold a large electrical charge and storage. The capacitance of an aluminum electrolytic capacitor is determined by the voltage and area of the oxide layer, with larger layers capable of storing more charge. This makes them ideal for applications where high capacitance is required.The construction of a typical aluminum electrolytic capacitor consists of two electrodes, separated by a thin dielectric medium. The two electrodes are typically aluminum and a conductive solid material, such as a metal or a polymer. The dielectric medium between the two electrodes is usually an insulating material, such as paper or a polymer, which is usually liquid filled or vacuum filled. This provides insulation between the two electrodes and prevents leakage currents from occurring. The two electrodes are then terminated with lead wires, which provide electrical connection to the capacitor.The MAL225953221E3 is a specific type of aluminum electrolytic capacitor that is utilized in a variety of applications such as power supply filtering, memory protection, and signal bypassing. These capacitors are highly reliable and durable, boasting a maximum voltage rating of up to 450 volts, and a temperature range of -40℃ to +105℃. Additionally, they have a very low ESR rating, making them suitable for high-frequency applications.The working principle of aluminum electrolytic capacitors is based on the fact that when a voltage is applied across the dielectric medium, an electric field is generated. This electric field attracts and stores the charge within the dielectric. When the stored charge is discharged, the electric field dissipates, allowing the capacitor to return to its original state. This repeating process is what allows the capacitor to hold whether the charge is high or low. As a result, aluminum electrolytic capacitors are an essential component for power supply filtering and other electrical applications.In summary, aluminum electrolytic capacitors are an essential component for many electrical applications due to their high capacitance and low ESR ratings. One of the most popular types of aluminum electrolytic capacitors is the MAL225953221E3 capacitors, which are reliable and durable, with a maximum voltage rating of up to 450 volts. These capacitors work by utilizing an electric field generated across their dielectric medium, which attracts and stores charge, allowing them to charge and discharge their charge. As a result, aluminum electrolytic capacitors are essential for many applications and should not be overlooked.

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