420HFG680MBN40X55

Polarization:	Polar
Package / Case:	Radial, Can - 4 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	2.244" (57.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Lead Spacing:	0.886" (22.50mm)
Ripple Current @ High Frequency:	4.928A @ 10kHz
Ripple Current @ Low Frequency:	3.52A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	HFG
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor, or more commonly known as an electrolytic, is an electronic component that is utilized in a variety of electronic circuits to store and release energy. The most typical application of electrolytic capacitors is to improve the signal-to-noise ratio of a system. In this application, the capacitor helps to filter out any unwanted noise that would otherwise degrade the signal quality. It can also be used to provide energy backup in case of a power outage or brownout.The most common type of electrolytic capacitor is the aluminum electrolytic capacitor, which is composed of two metallic plates that are separated by an electrolyte solution or dielectric media. The plates are typically made of aluminum, and the electrolyte is either a liquid or a solid. The dielectric media between the two plates allows for the exchange of electrons, which results in the formation of a charge.The 420HFG680MBN40X55 aluminum electrolytic capacitor is a surface mount device commonly used in consumer electronics such as televisions and CD and DVD players. The capacitor has a capacitance of 420 Farad and a rated voltage of 6.8 volts. It also has a rated power dissipation of 40 watts and a maximum operating temperature of 155 degrees Celsius.The 420HFG680MBN40X55 aluminum electrolytic capacitor typically works by storing a charge on its plates and slowly releasing it over time. This process is known as capacitance and is represented by the letter C, in this case 420F. This capacitance allows the capacitor to maintain a voltage over some period of time, depending on the nature of the signal that the capacitor is designed for.The 420HFG680MBN40X55 aluminum electrolytic capacitor is typically used in a circuit to decrease the amount of noise by filtering out the unwanted frequencies. Its high dielectric strength ensures minimal leakage of current and its long life expectancy makes it a great choice for many consumer electronics applications. The capacitor also has good resonance characteristics, allowing stable ripple current ratings.In some cases, the 420HFG680MBN40X55 aluminum electrolytic capacitor can also serve as a voltage regulator, protecting sensitive circuits from overvoltage. This is especially useful in situations where the voltage may fluctuate erratically or experience surges or drops unexpectedly. The capacitor will release the energy it store step by step, keeping the voltage of the circuit at a predetermined level.Overall, the 420HFG680MBN40X55 aluminum electrolytic capacitor is a versatile and reliable electronic device that is widely used in consumer electronics and other circuits in order to reduce electrical noise, provide energy backup, and regulate voltage. Thanks to its high dielectric strength and long life expectancy, this type of capacitor is an invaluable component in many applications.

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