ALF20G181EB500

Ratings:	--
Package / Case:	Radial, Can - Snap-In - 5 Lead
Mounting Type:	Through Hole, Press-Fit
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Lead Spacing:	0.984" (25.00mm)
Impedance:	522 mOhms
Ripple Current @ High Frequency:	3.22A @ 10kHz
Ripple Current @ Low Frequency:	1.76A @ 100Hz
Applications:	General Purpose
Series:	ALF20
Polarization:	Polar
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	699 mOhm @ 100Hz
Voltage - Rated:	500V
Tolerance:	±20%
Capacitance:	180µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are one of the most widely used capacitors. They feature an electrolyte between two aluminum plates in a similar configuration of an electrolytic cell. The ALF20G181EB500 is one such aluminum electrolytic capacitor. This product is designed for automotive applications in mind, and has a robust construction and superior performance in harsh environments.The ALF20G181EB500 consists of an anode plate, a separator, electrolyte, and a cathode plate, all made from aluminum. The anode plate is formed from an aluminum substrate with a dielectric oxide layer on the surface. The separator is an insulating mesh that physically separates the two plates and ensures that there is no direct contact between them. The electrolyte is a liquid solution that carries the electrical charge and is the key component of the capacitor. Finally, the cathode plate is formed from an aluminum substrate with a dielectric oxide layer on the surface, and it is at this contact point where a charge is stored to generate a potential difference between the plates.The working principle of the ALF20G181EB500 is quite simple. When a voltage is applied to the capacitor, the electrolyte molecules start to easily move from the cathode plate to the anode plate. This migration of the molecules carries a charge which is stored at the contact point between the two plates. This potential difference generates a capacitance, and the capacitance is determined by the size of the plates and the type of the electrolyte. An increase in voltage results in a higher amount of charge stored on the plates, which increases the capacitance.In terms of application, the ALF20G181EB500 is mainly used in automotive applications. This includes alternator controls, fuel and emission systems, electric power steering controls, and automobile audio systems. Due to its robust construction, the ALF20G181EB500 is well suited to extreme temperature, vibration, and shock conditions, making it one of the ideal choices for use in such environments. Furthermore, its high temperature and long-term stability make it a good choice for use in automotive applications with fluctuating temperatures due to its high tolerances.Overall, the ALF20G181EB500 is an excellent example of an aluminum electrolytic capacitor. Its rugged construction and superior performance in extreme conditions make it an ideal choice for automotive applications. Its simple working principle is also easy to understand, making it one of the most popular capacitor choices out there.

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