EEV-FC1H4R7R

Series:	FC
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	4.7µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	AEC-Q200
Applications:	Automotive
Ripple Current @ Low Frequency:	37.5mA @ 120Hz
Ripple Current @ High Frequency:	50mA @ 100kHz
Impedance:	3 Ohms
Lead Spacing:	--
Size / Dimension:	0.197" Dia (5.00mm)
Height - Seated (Max):	0.213" (5.40mm)
Surface Mount Land Size:	0.209" L x 0.209" W (5.30mm x 5.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum Electrolytic Capacitors and EEV-FC1H4R7R

Aluminum electrolytic capacitors are polarized capacitors that use an electrolyte solution impregnated into the paper between two aluminum foils. It is a commonly used electronic component in power electronics and one of most widely used type of capacitor.The EEV-FC1H4R7R is an aluminum electrolytic capacitor with curved leads. This capacitor is designed for use in switching power supplies, motherboards, and transformers where high DC capacitance and long life are important. In comparison to other types of capacitors, the EEV-FC1H4R7R offers superior reliability and greater efficiency.The EEV-FC1H4R7R has some key features that make it ideal for use in a wide variety of applications. The first feature is high capacitance which is achieved by using aluminum foils and a high-purity electrolyte solution. This makes it capable of handling high AC and DC loads. Secondly, the curved leads reduce the amount of contact resistance between the capacitor and its surroundings, as compared to other capacitors. Finally, the capacitor can operate in temperatures up to 105°C, which makes it suitable for use in high-temperature environments.EEV-FC1H4R7R is typically used in switching power supplies and motherboards, both for holding charge in capacitors and for buffering in motor drive circuits. It is also used in battery packs and chargers, for energy storage.The main working principle of EEV-FC1H4R7R is the same as that of any other class of aluminum electrolytic capacitor. The electrolyte solution is the key to the capacitor’s operation. This solution is composed of an electrolyte, usually a gel or liquid, and is impregnated in paper between two aluminum foils.When voltage is applied to the capacitor, the electrolyte solution allows positive current to flow through the device. This current collects on the anode, which is the aluminum foil closest to the positive terminal, and is collected on the cathode, which is the aluminum foil closest to the negative terminal. The electricity then travels to the aluminum layer, and is displaced by the electrolyte.As the voltage is applied, current flows into the capacitor and the aluminum layer creates an electric field that is contained inside the capacitor. This electric field stores energy. The capacitance of the aluminum electrolytic capacitor is determined by the effective area between the two foils and the thickness of the electrolyte in between them.The EEV-FC1H4R7R is an excellent choice for use in switching power supplies, motherboards, and transformers where high DC capacitance and long life are important. It is capable of operating in temperatures up to 105°C, making it suitable for use in high-temperature environments, and it has high capacitance which makes it useful for holding charge and buffering in motor drives. Lastly, its curved leads reduce contact resistance compared to other capacitors and ensure a reliable connection.

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