EEU-TA1C471SB

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.532" (13.50mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	105 mOhms
Ripple Current @ Low Frequency:	708.8mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	TA
Operating Temperature:	-40°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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1. IntroductionAluminum electrolytic capacitors are widely used in industry with the increasing demand of electrical and electronic products. The most common type of aluminum electrolytic capacitor is the EEU-TA1C471SB, which is a rectangular, stored energy-type capacitor used for high-frequency switching applications. This paper will discuss the application field and working principle of the EEU-TA1C471SB type aluminum electrolytic capacitor.2. Application FieldEEU-TA1C471S type aluminum electrolytic capacitors are primarily used for high-frequency switching applications such as communication systems, inverters, power supplies, motor drives, and computers. They are made from dielectric aluminum oxide and have a low-ESL and low ESR characteristic, which are ideal for use in high-frequency, high-temperature applications. They are also available with various operating voltages and capacitance values, allowing for a wide range of applications.3. Working PrincipleThe EEU-TA1C471S type aluminum electrolytic capacitor works based on the principle of electrical charge storage. A thin oxide film is formed over a metalized anode composition which acts as the dielectric. When an electrical current passes between the two electrodes, positive charges accumulate on one electrode and negative charges accumulate on the other electrode, forming a capacitor. When this electrical current passes through the capacitor, it charges up to its maximum stored energy. This stored energy or electric field is then released when the electrical current is switched off. The voltage across the capacitor at this point is low, and the stored energy is released in a short amount of time. This is why they are used for applications requiring high frequency switching.4. FeaturesThe EEU-TA1C471S aluminum electrolytic capacitor is characterized by its high energy storage capacity, low leakage current, high-frequency switching capability, and low ESR value. Compared to other aluminum electrolytic capacitors, they can provide a higher capacitance per unit volume, allowing for a higher energy storage capacity in a smaller package.They also have a long-life span of up to 25,000 hours. This makes them ideal for applications where a high level of reliability is required.5. ConclusionIn conclusion, EEU-TA1C471S type aluminum electrolytic capacitors are versatile and reliable capacitors ideal for high-frequency switching applications. They are made of dielectric aluminum oxide and have a low-ESL and low-ESR characteristic. They also have a high energy storage capacity, low leakage current, high-frequency switching capability, and long working life, making them suitable for a wide range of applications.

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