420MXK330MEFC22X50

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.047" (52.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.59A @ 10kHz
Ripple Current @ Low Frequency:	1.85A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	MXK
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as electrolytic capacitors, are polarized electric components used for energy storage and direct current filtering. They typically consist of two aluminum foils that are anode and cathode with a dielectric oxide layer, and impregnated paper acting as a separator. A certain amount of liquid usually fills the gap between two foils and acts as an electrolyte.It provides the energy storing ability with a very high capacitance per unit volume, making it a good choice for power supplies and applications requiring a high degree of power density.The capabilities of aluminum electrolytic capacitors are determined by several factors such as dielectric material type, electrolyte type, and anode/cathode designs. Capacitance, ESR, leakage current and impedance, lifetime, temperature capability, voltage range, equivalent series resistance (ESR) are all important characteristics that must be considered when selecting electrolytic capacitors.The 420MXK330MEFC22X50 aluminum electrolytic capacitor is a polarized, wet design rated for use at up to 50 volts, and offers a capacitance range of 330 µF to 420 µF. The large capacitance of the capacitor makes it suitable for applications that require high-energy storage and large filter capacitance, such as switching power supplies, automotive and consumer electronics applications.The operating principle of the 420MXK330MEFC22X50 aluminum electrolytic capacitor is based on Faraday’s law of capacitance, which states that if two conducting plates, separated by a dielectric material, are charged with opposite charges, an electric field is formed between them. The capacitor’s plates allow for a very large surface area with a minimal distance between them, allowing for a large capacitance for its size. The metal oxide layer between the plates also serves to filter direct current, allowing only alternating current to pass between the plates, and thus preventing any damage to the capacitor.When the capacitor is charged, the initial electric field between the plates draws charge from the anode terminal to the cathode terminal, even though the charge on each plate is the same. On the other hand, when the capacitor is discharged, the electric field reverses, allowing the charges to return to the original charges. The liquid between the plates also helps to regulate the voltage across the plates, as it is charged and discharged.In conclusion, the 420MXK330MEFC22X50 aluminum electrolytic capacitor is a polarized, wet design with a capacitance range of 330 µF to 420 µF. It is an ideal solution for applications that require high energy storage and large filter capacitances. The operating principle of the capacitor is based on Faraday’s law of capacitance, which explains how the capacitor\'s plates can produce a large capacitance given a small distance between them and a dielectric material in between. Finally, the liquid between the plates helps to regulate the voltage and charge across the capacitor, allowing for a regulated charging and discharging of the capacitor.

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