Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.47A @ 10kHz
Ripple Current @ Low Frequency:	1.05A @ 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:	450V
Tolerance:	±20%
Capacitance:	82µF
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 widely used in electrical and electronic circuits in a variety of applications. The most common use for these capacitors is for power supply filtering, but they can also be used in signal processing circuits. This type of capacitor consists of an anode metal plate, which is usually aluminum, as well as a dielectric barrier that separates the anode from the cathode, which is usually a thin film of aluminum oxide. The anode and cathode are separated by electrolyte, usually an acidic solution.

The 450HXG82MEFC22X25 is an aluminum electrolytic capacitor. It is a type of polarized capacitor, meaning that it has two terminals that have to be connected correctly when being used. The metal anode of the capacitor is typically marked with a “+” sign, and the cathode is typically marked with a “-”. This type of capacitor will only work correctly if it is connected properly. The 450HXG82MEFC22X25 has a maximum operating temperature of 105°C, and a rated voltage of 16V.

The main application fields for this type of capacitor are power supplies, EMI/RFI filtering, timing circuits, smoothing ripple in DC power, and noise suppression in audio circuits. In general, aluminum electrolytic capacitors are more suitable for high current applications than ceramic capacitors, as they can handle higher ripple currents due to their higher capacitance. This is why aluminum electrolytic capacitors are often used in power supplies.

The working principle of aluminum electrolytic capacitors is based on the principle of a dielectric barrier between the electrolyte and the two metal plates. The electrical charge is stored on the dielectric barrier in an equal and opposite manner between the positive and negative plates. When the capacitor is connected to a power source, electrons travel from the negative plate to the positive plate, and this electrical charge accumulates on the dielectric layer. The accumulated charge causes the dielectric layer to become thicker, which increases the capacitance of the device.

The 450HXG82MEFC22X25 is a reliable and robust aluminum electrolytic capacitor that is suitable for many practical applications, including power supplies, EMI/RFI filtering, timing circuits, and noise suppression. This type of capacitor has a maximum temperature of 105°C and a rated voltage of 16V, and is designed to handle high currents due to its high capacitance.

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