Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	3.752A @ 10kHz
Ripple Current @ Low Frequency:	2.68A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	HXG
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are power components widely used in a variety of applications. These capacitors come in various sizes and specifications, including 420HXG390MEFC30X45, and are capable of producing large capacitance values with a relatively small size, making them attractive for use in a variety of applications. In this article, we will discuss the application field and working principle of the 420HXG390MEFC30X45 aluminum electrolytic capacitors. An aluminum electrolytic capacitor consists of two aluminum electrodes which are separated by a solid electrolyte, which forms the dielectric. One of the electrodes is an anode and the other is a cathode. These capacitors can handle large capacitance values because they employ a method known as ‘stacked foil’, in which several layers of aluminum are stacked on top of each other and separated by a thin dielectric sheet, such as paper or film. The electrolyte helps to form an electrical pathway between the layers, which helps to increase the capacitance value.The application field of the 420HXG390MEFC30X45 aluminum electrolytic capacitor includes power applications such as high-powered lighting applications, battery backup applications, switching power supplies, and motor runs. Additionally, these capacitors can be used in a variety of other applications where larger capacitance values are needed, such as high voltage ripple current sensors, pulse current circuits, and various non-polarized applications. The working principle of the 420HXG390MEFC30X45 aluminum electrolytic capacitors is based on the fact that, when a voltage is applied, electric charges start to flow from the anode to the cathode and create an electric field. This electric field causes electrons to ‘leak’ across the dielectric material, creating an electric current. The current increases as the voltage is increased, which results in a large capacitance value. In order to ensure optimum performance and reliability, the 420HXG390MEFC30X45 aluminum electrolytic capacitors are tested for withstand voltage, dissipation factor, and ESR prior to being released for general use. Additionally, these capacitors come with a variety of features designed to ensure maximum reliability, such as self-healing properties, temperature resistance, long life, and noise resistance. In conclusion, the 420HXG390MEFC30X45 aluminum electrolytic capacitors are widely used in a variety of application fields and can provide large capacitance values with a relatively small size. The working principle of these capacitors is based on electron leakage across the dielectric material, which creates an electric current. The capacitors are tested for withstand voltage, dissipation factor, and ESR prior to being released for general use and come with a variety of features designed to ensure maximum reliability.

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