ALF40G821EE250

Ratings:	--
Package / Case:	Radial, Can - Snap-In - 5 Lead
Mounting Type:	Through Hole, Press-Fit
Surface Mount Land Size:	--
Height - Seated (Max):	1.850" (47.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Lead Spacing:	0.984" (25.00mm)
Impedance:	111 mOhms
Ripple Current @ High Frequency:	5.46A @ 10kHz
Ripple Current @ Low Frequency:	4.01A @ 100Hz
Applications:	General Purpose
Series:	ALF40
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	149 mOhm @ 100Hz
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	820µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ALF40G821EE250 Application Field and Working PrincipleAluminum electrolytic capacitors are highly specialized types of capacitors. Due to their particularly effective properties, they are used in a wide variety of electronic circuits and components. The ALF40G821EE250 is a type of aluminum electrolytic capacitor manufactured by a company called AVX Corporation.This particular type of capacitor is used in the power electronics, telecommunications, medical, and automotive industries, among other fields. Its features make it suitable for applications that require high current ratings and die-shock performance. Due to its unique construction, this particular type of capacitor is classified as a high-voltage, high-energy storage device.The ALF40G821EE250 is made up of two conductive metal plates separated by an electrolytic material. The capacitance of such a device is determined by the size of the plates, the separation between them, and the dielectric material that is used. It is this dielectric material that allows the capacitor to store charge and energy.The working principle of the ALF40G821EE250 is quite simple. When the voltage is applied between the plates, electric charges on the plates will be attracted and repelled, creating electrostatic field which further leads to the accumulation of electric charge on the plates. When the compared current is then applied, the accumulated charges start to flow from one plate to the other, thus completing the electric circuit. The energy stored in the capacitor is then released, and the cycle begins again.The key benefits of using an ALF40G821EE250 aluminum electrolytic capacitor are that it offers high power density and a low profile design. It also has excellent reliability and long life. The capacitor comes in various ratings and can be easily incorporated into various circuit designs.Moreover, the ALF40G821EE250 aluminum electrolytic capacitor offers users superior electrical and mechanical performance in a wide range of operating temperatures. In terms of design, it is a very efficient device due to its capacitance versus volume ratio. This makes it ideal for use in harsh environments. It is also very easy to integrate into circuit designs as the capacitance can be adjusted to suit the desired application.This aluminum electrolytic capacitor is also designed for enhanced safety, providing a high degree of protection against short circuits. Additionally, this unique type of capacitor offers high stability and consistency, making it suitable for use in a wide range of circuits.

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