450PX10MEFC10X20

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.866" (22.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	55.5mA @ 10kHz
Ripple Current @ Low Frequency:	37mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	PX
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	10µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: 450PX10MEFC10X20 Application Field and Working Principle

Aluminum electrolytic capacitors are an important type of capacitor that can be found in a wide range of applications, from high-end medical equipment to small consumer electronics. This article focuses on the application field and working principle of one of the most popular types of aluminum electrolytic capacitor, the 450PX10MEFC10X20.

Application Field

The 450PX10MEFC10X20 is a wide-brimmed, surface-mount aluminum electrolytic capacitor with a two-hoop configuration. This kind of capacitor is used for moderate-current, low-voltage applications, including high-frequency signal filtering, signal smoothing and voltage stabilization, power supply circuits, and motor control. It is often seen in smart watches, medical devices, and battery chargers.

Working Principle

Aluminum electrolytic capacitors are made up of an anode composed of a pure aluminum foil and a cathode with a layer of aluminum oxide on it. When a voltage is applied across the electrodes, electrons flow through the layer of oxide, creating an electric double layer, and forming an electric field.This electric field is what allows such capacitors to store charge. As the voltage is increased, the electric field increases, and more electrons flow through the oxide, resulting in a higher capacitance.

Advantages of Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors offer many advantages compared to other types of capacitors, such as a higher capacitance-to-volume ratio, a lower equivalent series resistance (ESR), and a longer service life when compared to other types of capacitors. Additionally, aluminum electrolytic capacitors are less prone to damage from changes in temperature or humidity.

Conclusion

The 450PX10MEFC10X20 is an example of a popular aluminum electrolytic capacitor. It is used primarily for low-voltage, moderate-current applications such as signal filtering and voltage stabilization, and offers many advantages over other types of capacitors. As technology continues to advance, aluminum electrolytic capacitors will no doubt become increasingly popular in a variety of applications.

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