ALS81A243DE040

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.307" (84.00mm)
Size / Dimension:	1.417" Dia (36.00mm)
Lead Spacing:	0.504" (12.80mm)
Impedance:	24 mOhms
Ripple Current @ High Frequency:	13.6A @ 10kHz
Ripple Current @ Low Frequency:	10.9A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS81
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	28 mOhm @ 100Hz
Voltage - Rated:	40V
Tolerance:	±20%
Capacitance:	24000µF
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, also known as an electrolytic capacitor, is a type of capacitor that uses a liquid electrolyte as a conductor. These capacitors are characterized by larger capacitance values than other types, such as a ceramic capacitor. The capacitance of an aluminum electrolytic capacitor acts like a dielectric between two electrodes: one an oxide layer that forms on the surface of a cylinder of aluminum foil, and the other a porous metal layer used as the other electrode. One of the most commonly used aluminum electrolytic capacitors is the ALS81A243DE040, whose main application field is high frequency circuits and power supplies, low impedance decoupling and motor startup circuits. This type of capacitor is rock-solid and reliable in operation due to its long-term life. Although it is relatively large, its small size, excellent ripple current and low ESR make it useful in many electronic applications.

ALS81A243DE040 Working Principle

The ALS81A243DE040 Capacitor works by using a liquid electrolyte to conduct electric current. This electrolyte is sandwiched between a negatively charged anodic aluminum foil and a positively charged cathodic porous metal layer. When electricity is applied, a layer of aluminum oxide forms on the surface of the aluminum foil. This oxide prevents leakage current and acts as an insulator between the two electrodes. This creates a dielectric between the two electrodes, allowing for the storage of electric charge. The amount of charge stored depends on the capacitance, or the size of the capacitor.The ALS81A243DE040 capacitor also has a unique advantage over other types of capacitors. It is designed with rocksolid performance and a long-term life. It has an endurance rating of 450MR and a rated voltage of 50V. Additionally, it has an excellent ripple current and low ESR, making it suitable for all kinds of electronic applications. Overall, the ALS81A243DE040 aluminum electrolytic capacitor is an excellent choice for applications such as high frequency circuits, power supplies, low impedance decoupling and motor startup circuits. It has a long-term life and excellent ripple current and low ESR, allowing it to be used in high voltage and high current applications. With its easy to install design and durable construction, the ALS81A243DE040 aluminum electrolytic capacitor can be a reliable choice for a wide range of applications.

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