Ratings:	--
Package / Case:	Radial, Can - Snap-In - 4 Lead
Mounting Type:	Through Hole, Press-Fit
Surface Mount Land Size:	--
Height - Seated (Max):	3.228" (82.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Lead Spacing:	0.886" (22.50mm)
Impedance:	270 mOhms
Ripple Current @ High Frequency:	8.14A @ 10kHz
Ripple Current @ Low Frequency:	4.25A @ 100Hz
Applications:	General Purpose
Series:	ALF40
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	330 mOhm @ 100Hz
Voltage - Rated:	500V
Tolerance:	±20%
Capacitance:	680µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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ALF40C681EL500 - Aluminum Electrolytic Capacitors

Aluminum Electrolytic Capacitors, often referred to as \'aluminum electro\' capacitors, are capacitors that consist of a aluminum foil, which serves as the plate, an electrolyte and a dielectric material separator between the plates and electrodes. Aluminum Electrolytic capacitors are a type of capacitor that primarily offer high levels of capacitance and have the ability to store charge and build up potential energy after charging.The ALF40C681EL500 aluminum electrolytic capacitor has 100 volts and a capacitance of 40μF. It has an electrolytic capacitance value of 8.0 V and a supply voltage of 6V to 80V. The ALF40C681EL500 offers high reliability and stability, as well as good electrical and thermal characteristics. It has a wide operating temperature range of -40°C to +65°C and a long-term life of up to 30000 hours. It has a low ESR rate and is certified according to UL94 and ISO 9002.The ALF40C681EL500 is mainly used in automotive and industrial applications. It is used in voltage regulation, lighting fixtures, DC to DC converters, automotive lighting systems, and various electronic devices. In automotive applications, they are used as anti-interference filters to shield shock and vibration, as well as in switching and power supplies. In industrial applications, they are used in high frequency and DC filters, high voltage power supplies, frequency converters, and other power supply designs.The working principle of ALF40C681EL500 aluminum electrolytic capacitors is based on the displacement effect. When a voltage is applied to the plates of the capacitor, electrons are displaced to one of the plates due to electrostatic attraction. As a result of the displacement, a charge develops on the plates which creates an electric field. This electric field causes the build-up of the capacitive charge until the capacitive maximum is reached and the capacitor is said to have reached saturation.The ALF40C681EL500 aluminum electrolytic capacitor is a great choice for high voltage and current applications due to its high capacitance value. It can also be used in applications that require long-term stability and reliability. It offers excellent dielectric properties and superior ESR rate, making it an ideal choice for applications that require high accuracy and tight tolerance.In conclusion, the ALF40C681EL500 aluminum electrolytic capacitor is a great choice for a wide variety of applications due to its high capacitance and temperature stability. Its wide operating temperature range and high reliability make it an ideal choice for automotive and industrial applications. It also offers excellent ESR rate and dielectric properties, making it an ideal choice for applications that require high accuracy and tight tolerance.

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