ALF40C271EB350

Ratings:	--
Package / Case:	Radial, Can - Snap-In - 4 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:	0.886" (22.50mm)
Impedance:	291 mOhms
Ripple Current @ High Frequency:	4.36A @ 10kHz
Ripple Current @ Low Frequency:	1.97A @ 100Hz
Applications:	General Purpose
Series:	ALF40
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	448 mOhm @ 100Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	270µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are an important type of electrochemical capacitors, which make use of the electrolytic principle developed in 1853 by Faraday to convert electrical energy into chemical energy and then back into electrical energy. Aluminum electrolytic capacitors rely on the electrochemical properties of thin layers of aluminum oxide to support electrostatic charge. This makes them ideally suited for a wide range of electronic applications, ranging from power supplies to motor drives.The most common type of aluminum electrolytic capacitor is the polarized type. This type of capacitor consists of two electrodes, an anode and a cathode, which are separated by a thin layer of oxide. As charge builds up in one electrode it attracts the opposite type charge, and this creates the necessary electrical potential for capacitance.As mentioned earlier, ALF40C271EB350 is one of the most common types of aluminum electrolytic capacitors. This type is suitable for both high voltage and low voltage applications, making it an ideal choice for a variety of electronic applications.

ALF40C271EB350 Application Field

Some of the more common applications for ALF40C271EB350 aluminum electrolytic capacitors include onboard DC power-switching circuits, medical equipment, factory automation, consumer electronics, and military and aerospace applications.The excellent low ESR properties and high capacitance value of ALF40C271EB350 make it a great choice for high-demand applications. ALF40C271EB350 is also highly stable and reliable under varying temperatures. This makes it a great choice for applications that require high-temperature operation. In addition, the long life cycle and excellent corrosion resistance make it a great choice for applications that require frequent maintenance.

ALF40C271EB350 Working Principle

The working principle of ALF40C271EB350 aluminum electrolytic capacitors is quite simple. As an electrical current is applied to the anode and cathode, charge builds up which creates a potential difference between the two. The capacitance value of the capacitor is determined by the amount of charge stored and the amount of surface area of the electrodes.The anode and cathode are separated by an insulating material, which allows the electrons to move between the two electrodes. When the voltage rises to a certain level, electrons begin to move from the anode to the cathode, creating a current flow and consequently building up the charge stored by the capacitor. This process occurs until the electrostatic charge of the capacitor is equal to the peak of the applied voltage.When the applied voltage is released, the electrons begin to flow back from the cathode to the anode in order to equalize the charge built up by the capacitor and the stored energy is then released. This process is continually repeated every time an electrical cycle is initiated and terminated, allowing the capacitor to maintain its charge and store energy for further use.

Conclusion

Because of its exceptional performance, stability, reliability and long life, ALF40C271EB350 aluminum electrolytic capacitors are an ideal choice for a wide range of electronic applications. They offer excellent low ESR and high capacitance values, making them suitable for high-demand applications. Moreover, they are highly temperature and corrosion resistant, making them an ideal choice for operating in harsh environments. With a straightforward working principle and reliable performance, ALF40C271EB350 aluminum electrolytic capacitors are one of the most popular types of capacitors for use is various modern electronic products.

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