ALF40C151DC500

Ratings:	--
Package / Case:	Radial, Can - Snap-In - 4 Lead
Mounting Type:	Through Hole, Press-Fit
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.886" (22.50mm)
Impedance:	1.21 Ohms
Ripple Current @ High Frequency:	2.88A @ 10kHz
Ripple Current @ Low Frequency:	1.51A @ 100Hz
Applications:	General Purpose
Series:	ALF40
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	1.5 Ohm @ 100Hz
Voltage - Rated:	500V
Tolerance:	±20%
Capacitance:	150µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the most commonly used type of capacitor. They are capacitors with one layer of aluminum foil and a second layer of electrolyte, which is usually an oxide film. They are also known as polarized capacitors due to the electrolytic present in them. Aluminum electrolytic capacitors are able to store electrical energy and can be used in different applications, such as filtering, blocking or decoupling, where a simple capacitor would not suffice.The ALF40C151DC500 is a type of aluminum electrolytic capacitor. It has a maximum working voltage of 500 V DC, a capacitance of 1.51 μF and an operating temperature range of -55 to +105°C. It is rated for 105°C and the lifetime expectancy is 2000 hours at 105°C. The ALF40C151DC500 is ideal for medical, industrial and aerospace applications.The application field of the ALF40C151DC500 is mainly electronic circuits, especially for the purposes of decoupling. Decoupling is the process of preventing interfering signals or noise from getting into an electrical circuit, making the circuit more reliable and reducing errors. For this purpose, the ALF40C151DC500 can be connected across power rails of a circuit board to regulate the current signals.The working principle of the ALF40C151DC500 is based on the fact that electric charges are stored on the two metal plates separated by an insulator, and the capacitance is determined by the surface area and the distance between those plates. When a voltage is applied to the positive and negative terminals of the capacitor, one plate will accept electrons and the other will lose electrons. This forms an electric field between the two plates, which can be used to regulate the flow of current through the component.The ALF40C151DC500 is also used for applications such as signal filtering or snubbing, which is when noise and interference is reduced or eliminated in order to maintain a higher level of signal integrity. They are also used for power supply smoothing, in order to absorb spikes in power supply voltage, and for voltage-dividing, where different voltages are created by using the capacitor as an adjustable resistive element.The ALF40C151DC500 is also highly effective at removing harmonic distortion which can occur due to the use of non-sinusoidal waveforms, and in RF circuits where it is used to reduce radio frequency interference. As well as these applications, the ALF40C151DC500 can also be used in super capacitors, which are used for energy storage, and in battery backup systems.Overall, aluminum electrolytic capacitors are an essential component in many modern electronics, and the ALF40C151DC500 is a versatile and reliable type of capacitor which is highly effective in a variety of applications. It has a wide operating temperature range, a long life expectancy and is ideal for medical, industrial and aerospace applications.

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