MAL218197204E3

Operating Temperature:	-55°C ~ 105°C
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.409" L x 0.409" W (10.40mm x 10.40mm)
Height - Seated (Max):	0.496" (12.60mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	--
Impedance:	20 mOhms
Ripple Current @ High Frequency:	4.3A @ 100kHz
Applications:	General Purpose
Ratings:	--
Series:	181 CPL
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	20V
Tolerance:	±20%
Capacitance:	470µF
Type:	Polymer
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Aluminum - Polymer Capacitors

Aluminum - Polymer capacitors are electronic components which can store and release electrical energy in the form of an electric charge. They are constructed of two conductive plates separated by a dielectric substance. This material absorbs energy and, when the charge is released, it discharges the energy. The type of dielectric substance used affects the performance of the capacitor. The MAL218197204E3 capacitor is an aluminum - polymer capacitor. It is a electrolytic, polarized capacitor, which allows a current flow only in one direction. Its polarized leads are coded with color-coding to denote their polarities. This specific capacitor is characterized by a total capacitance of 470uF, and a maximum operating temperature of 85°C. The MAL218197204E3 capacitor is commonly used in power-supply filtration, smoothing and decoupling systems, as well as signal processing applications such as audio filters and DC-DC converters. This particular capacitor is particularly suited for use in products which require a large capacitance and low ESL values in a small package. The working principle of this particular capacitor is relatively simple. When a voltage is applied across its two terminals, the two conductive plates create an electric field. The electric field then attracts ions of opposite charge from the dielectric material, and these ions are drawn toward the plates. As more and more ions are attracted, the capacitance increases, until the capacitor is fully charged. Once charged, the applied voltage is blocked and no current flows. When the voltage is reversed, the process repeats in the opposite direction. Aluminum - Polymer capacitors are becoming increasingly popular due to their ability to store more energy than other types of capacitors, as well as providing excellent performance. They are used in a variety of applications, such as audio amplifiers and loudspeakers, computer power supplies, and automotive systems. With its large capacitance and low ESL values, the MAL218197204E3 capacitor is a popular choice for many of these applications.

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