500292U040AA2B

Operating Temperature:	-40°C ~ 95°C
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	--
Lead Spacing:	--
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	500
Lifetime @ Temp.:	2000 Hrs @ 95°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	40V
Tolerance:	-10%, +75%
Capacitance:	2900µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors, abbreviated as ALCs, are a type of capacitors that consists of an aluminum oxide layer to act as a dielectric between two electrodes. ALCs have two main advantages over ceramic capacitors: they offer a higher capacitance per unit volume than ceramic capacitors and their operating voltage range is much higher. The 500292U040AA2B is one type of aluminum electrolytic capacitor that has been widely used in many applications.

500292U040AA2B Application Field

The 500292U040AA2B has a wide range of applications where it is used mainly as a power supply output filter or bypass capacitor. It is typically used for smoothening the voltage and current delivered to the system after it has been rectified from AC power. This type of capacitor is also used as a high frequency bypass capacitor to reduce voltage ripple on power supplies.Another application of the 500292U040AA2B aluminum electrolytic capacitor is in switching power converters. Its large capacitance value helps the switching power converter to reduce its turn on switch time and increases its efficiency. This capacitor is also used in many other electronic applications such as input/output filters, loudspeaker protection, and EMI suppression filters.

Working Principle

The working principle of the 500292U040AA2B aluminum electrolytic capacitor is similar to that of a regular ceramic capacitor. Like the normal capacitor, its construction consists of two metal plates separated by a dielectric material, in this case, an aluminum oxide layer. However, unlike ceramic capacitors, the aluminum electrolytic capacitor has a much higher capacitance value due to the larger surface area of the aluminum plates and the higher dielectric constant of the aluminum oxide layer.When the 500292U040AA2B capacitor is under electrical load, the electric field across the dielectric creates an electrostatic charge between the two plates. This charge allows the capacitor to store energy in the form of electrostatic potential energy. When the load is switched off, the charge stored in the capacitor is released, providing power to the system.The 500292U040AA2B aluminum electrolytic capacitor also has a relatively high leakage current which is caused by the leakage of electrons through the dielectric material. Because of this, it is important to use the capacitor in applications with relatively low power so that the leakage current does not affect the performance of the system.

Conclusion

The 500292U040AA2B aluminum electrolytic capacitor is a widely used component in many applications. It offers a higher capacitance than ceramic capacitors and has a very high operating voltage. It is typically used as a power supply output filter or a bypass capacitor to reduce voltage ripple. It is also used in many other electronic applications such as input/output filters, loudspeaker protection, switching power converters, and EMI suppression filters. The working principle of the 500292U040AA2B is similar to that of a regular ceramic capacitor, but it has a much higher capacitance value due to its larger surface area and higher dielectric constant.

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