EEV477M025A9PAA

Series:	EEV
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	80 mOhm @ 100kHz
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	595mA @ 120Hz
Ripple Current @ High Frequency:	850mA @ 100kHz
Impedance:	80 mOhms
Lead Spacing:	--
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.413" (10.50mm)
Surface Mount Land Size:	--
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum Electrolytic Capacitors: EEV477M025A9PAA Application Field and Working Principle

Aluminum electrolytic capacitors, also known as electrolytic capacitors, are one of the most common types of capacitors used in electronic circuits. They are composed of two metallic electrodes (an anode and a cathode) separated by an electrolyte. When a voltage is applied across the plates, the electrolyte will become ionically charged and form a dielectric layer, known as a dielectric barrier, which stores and regulates electric energy.The specific aluminum electrolytic capacitor model EEV477M025A9PAA is used in a variety of applications, including in power supplies, DC-DC converters, and high-frequency circuits. This capacitor offers a high frequency response and an improved ripple current specification. It is also likely to provide low internal resistance, high capacitance, and long term stability. In terms of how the EEV477M025A9PAA works, the capacitor works on a basic principle of electrostatic induction. If a positive charge is applied to one plate, negative charge builds on the other plate. This creates a potential difference across the plates. As a result, electric field lines are created between the plates and form an electrostatic force. This force is strong enough to store and release electrical energy, which is used to regulate the current in electronic circuits. In terms of its performance, the EEV477M025A9PAA has an excellent stability due to its use of an anode oxide layer, which provides a low ESR (Equivalence Series Resistance) value and a low leakage current. Additionally, due to its use of an aluminum-based electrolyte, the capacitor has a low self-inductance, which allows it to respond quickly to current fluctuations and is reliable in high-frequency circuits. The EEV477M025A9PAA is also designed for use in high-temperature applications, and is rated for use between -40° C to 105° C. It also has a long life expectancy of long up to 2,000 hours at 105° C. Additionally, the capacitor is also designed with a self-healing type of design, which means it is capable of recovering from a physical defect without failing or losing its capacitance. Overall, the EEV477M025A9PAA aluminum electrolytic capacitor is an extremely versatile and reliable capacitor used in a variety of applications, from power supplies and DC-DC converters, to high-frequency circuits. It is capable of providing excellent stability, low internal resistance, high capacitance and long-term stability, which makes it an invaluable component in modern electronic circuits.

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