ALC40C821EL450

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 4 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	3.150" (80.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Lead Spacing:	0.886" (22.50mm)
Impedance:	85 mOhms
Ripple Current @ High Frequency:	8.78A @ 10kHz
Ripple Current @ Low Frequency:	4.47A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALC10
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors (ALC) play an important role in electronic circuits, providing the electrical energy necessary for the circuit to function. ALC40C821EL450 is an aluminum electrolytic capacitor with a diameter of 40mm, a maximum height of 8.21mm, and an electrolyte used as the dielectric. It is widely applied and has a variety of uses in electronic systems.The working principle of aluminum electrolytic capacitors is based on the dielectric oxide formed on the surface of the anode (positive electrode) by the electrolysis process. This layer of oxide is normally aluminum oxide, which is separable from the anodic metal and acts as an insulator, thus allowing a capacitance to form between the anode and cathode (negative electrode). When a DC voltage is applied to the anode and cathode of the capacitor, the anode develops an electric field between it and the cathode, allowing charge carriers (electrons and ions) to move through the dielectric layer and accumulate within the capacitor .The accumulated charge causes an electric field within the dielectric which strength is proportional to the applied voltage.ALC40C821EL450 is used in a wide range of applications from power electronic devices to consumer electronics. In power electronics, ALC capacitors are used in DC-DC converters, power factor correction, active filters and AC to DC rectifiers. In consumer electronics, ALC capacitors are used in high power amplifiers, digital clock circuits, infrared remote control detectors, and game machines. Additionally, it can be applied in other areas, such as medical equipment, automotive electronics and telecom systems.In terms of capacity, the capacitance of the ALC40C821EL450 typically ranges between 0.1μF and 68μF. The breakdown voltage is between 4 V and 400 V, making it suitable for a variety of applications. The temperature range of the ALC40C821EL450 is -40℃ to 85℃, which greatly expands its use in different environments. Its low self-inductance and excellent thermal shock resistance further increase its usability and the above features make the ALC40C821EL450 an ideal choice for most projects.In summary, ALC40C821EL450 is an aluminum electrolytic capacitor with a diameter of 40mm, a maximum height of 8.21mm, and an electrolyte used as the dielectric, which has a variety of applications in power electronic devices to consumer electronics. The main features of the ALC40C821EL450 include its capacitance that ranges between 0.1μF and 68μF, its breakdown voltage that ranges between 4 V and 400 V, and a temperature range of -40℃ to 85℃. All of these features make the ALC40C821EL450 an ideal choice for a variety of projects.

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