450CXW100MEFC18X30

Series:	CXW
Part Status:	Active
Lead Free Status / RoHS Status:	--
Capacitance:	100µF
Tolerance:	±20%
Voltage - Rated:	450V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.295" (7.50mm)
Size / Dimension:	0.709" Dia (18.00mm)
Height - Seated (Max):	1.260" (32.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is an electronic component primarily used in electric circuits for signal buffering, power filtering and energy storage. It is constructed with two aluminum plates possessing conducting oxide layers with a spacer between them. This separates an electrolyte solution that provides the necessary current for capacitor operation. Aluminum electrolytic capacitors are available in various types and sizes and are commonly recognized by their cylindrical form. The 450CXW100MEFC18X30 is an example of an aluminum electrolytic capacitor. It is a radial leaded electrolytic capacitor with polarized two terminations, a long lifetime of up to 2000 hours at 105℃ and a temperature range from –40℃ to +105℃. This capacitor has a voltage rating of 100VDC and a capacitance of 450μF. It is designed with a radial leaded aluminum electrolytic capacitor used in filtering and other electronic applications.The aluminum electrolytic capacitor offers numerous advantages for applications where high capacitance and high voltage ratings are needed. Due to their construction, they offer very high capacitance values, from a few microfarads to thousands of Farads. They can store a lot of potential energy, making them well suited for use in power sources and power conditioning. Additionally, they are available in a variety of sizes, allowing designers to choose one which fits their application.In addition to their high capacitance and energy storage capability, aluminum electrolytic capacitors also have very low ESR, or equivalent series resistance. This is an important factor when designing circuits which require accurate tuning and filtering. The ceramic layer attached to the aluminum plates helps reduce the plate resistance, thereby reducing the ESR. The working principle of the aluminum electrolytic capacitor is based on the Faraday’s law of electrolytic dissociation. When a potential difference is applied across the plates, a current is generated in the electrolyte solution. This current breakdowns the oxide layer which acts as a thin dielectric and in the process ions are formed which migrate to the opposite plate. The amount of charge accumulation is thus determined by the potential difference or voltage applied to the plates. In an electric circuit, aluminum electrolytic capacitors are used for signal buffering, filtering or to block high frequency signals. They are also widely used for power conditioning in power supplies and other applications where progressive energy storage is required. In motor controls, they are used to start motors, to regulate motor speed and to regulate EMI (electromagnetic interference). Due to their small size and high energy density, aluminum electrolytic capacitors are also widely used in miniature and portable electronic equipment such as notebook computers, digital cameras, mobile phones and other types of audio visual equipment. In conclusion, aluminum electrolytic capacitors are widely used in a variety of electric circuits and applications. The 450CXW100MEFC18X30 is an example of an aluminum electrolytic capacitor with high capacitance, long lifetime and low ESR. The capacitor is used for signal buffering, power filtering, voltage regulation and other applications where high capacitance and a high voltage rating is needed.

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