EEV-HB1E4R7R

Series:	HB
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	4.7µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	AEC-Q200
Applications:	Automotive
Ripple Current @ Low Frequency:	22mA @ 120Hz
Lead Spacing:	--
Size / Dimension:	0.157" Dia (4.00mm)
Height - Seated (Max):	0.228" (5.80mm)
Surface Mount Land Size:	0.169" L x 0.169" W (4.30mm x 4.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum electrolytic capacitors are one of the most widely used capacitors in the electronics industry. They are composed of two electrically conductive plates, one of which is made of aluminum foil, and the other is made of an electrolyte. The EEV-HB1E4R7R is a type of aluminum electrolytic capacitor that uses a special cathode technology known as a Hybrid Cathode. This technology offers a number of advantages over traditional electrolytic capacitors, including higher capacitance, longer life, and improved corrosion resistance.The EEV-HB1E4R7R is most often used in applications that require a high-performance capacitor. Its high capacitance and long life make it ideal for use in DC-DC power converters, switch-mode power supplies, and general voltage regulation circuits. It is also used in energy storage applications, such as filtering and buffering, where its low leakage current and high capacitance are needed.The operating principle of the EEV-HB1E4R7R is based on Faraday\'s law of induction. This law states that when a current is passed through a conductor, it creates an electromagnetic field. This field induces a charge on the surface of a dielectric, which is an insulating material. In the case of the EEV-HB1E4R7R, the dielectric is an electrolyte, and the charge is stored in the thin metallic layers. When the voltage across the capacitor is changed, the electric field that is generated causes a countercharge to flow to or from the capacitor, thus altering the amount of charge stored. The main advantage of the EEV-HB1E4R7R is its low ESR (equivalent series resistance), which reduces power loss and improves power efficiency. It also has lower leakage current and higher capacitance than many other types of electrolytic capacitors, meaning it can store more energy for a given amount of dielectric thickness. These features make it ideal for applications that require high performance, such as power converters and energy storage.In addition to its performance benefits, the EEV-HB1E4R7R also offers superior corrosion resistance. This is due to the Hybrid Cathode technology, which eliminates exposed aluminum surfaces. The electrolyte forms a protective layer that protects the capacitor from oxidation, thereby extending its operating life.The EEV-HB1E4R7R is a high-performance aluminum electrolytic capacitor that offers a number of advantages over traditional electrolytic capacitors. Its low ESR, low leakage current, and high capacitance make it ideal for use in DC-DC power converters, switch-mode power supplies, energy storage circuits, and other high-performance applications. Its corrosion resistance also makes it suitable for use in harsh or corrosive environments.

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