ALF20G472EE100 Allicdata Electronics
Allicdata Part #:

ALF20G472EE100-ND

Manufacturer Part#:

ALF20G472EE100

Price: $ 3.98
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP ALUM 4700UF 20% 100V SNAP-IN
More Detail: 4700µF 100V Aluminum Electrolytic Capacitors Radia...
DataSheet: ALF20G472EE100 datasheetALF20G472EE100 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
216 +: $ 3.61292
Stock 1000Can Ship Immediately
$ 3.98
Specifications
Ratings: --
Package / Case: Radial, Can - Snap-In - 5 Lead
Mounting Type: Through Hole, Press-Fit
Surface Mount Land Size: --
Height - Seated (Max): 1.850" (47.00mm)
Size / Dimension: 1.575" Dia (40.00mm)
Lead Spacing: 0.984" (25.00mm)
Impedance: 61 mOhms
Ripple Current @ High Frequency: 5.83A @ 10kHz
Ripple Current @ Low Frequency: 5.6A @ 100Hz
Applications: General Purpose
Series: ALF20
Polarization: Polar
Operating Temperature: -40°C ~ 85°C
Lifetime @ Temp.: 2000 Hrs @ 85°C
ESR (Equivalent Series Resistance): 70 mOhm @ 100Hz
Voltage - Rated: 100V
Tolerance: ±20%
Capacitance: 4700µF
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum electrolytic capacitors are devices that store electrical charge in an electrically conductive thin film made of aluminum. ALF20G472EE100 capacitors are specially designed with an electrolytic medium, an anode layer, and a separator membrane. They are often used in power applications to provide high capacitance to assist with maintaining constant current flow, or as a filter for electrical noise and ripple reduction.

The operating principle of ALF20G472EE100 capacitors is based upon the Faraday’s Law of Electromagnetism. When an electric current passes through an electrical conductor, a voltage is induced between the ends of the conductor. This voltage is a function of the flux of the electromagnetic field passing through the conductor and of the rate at which the current is changing. The current and voltage associated with this phenomenon are known as AC (alternating current) signals, and the process is called electromagnetism.

The purpose of ALF20G472EE100 capacitors is to store electric charge and allow it to be reused. The electrolytic medium absorbs and stores electrical charge, while the anode layer and separator membrane act as insulators to prevent cross leakage or discharge. When an AC signal is applied to the capacitor, the stored charge is released. This surge of charge is very short lived, but provides the necessary current to filter out unwanted noise from a power system. This type of capacitor is also used in motor control systems, providing fast response current for motor speed control.

In power supply applications, ALF20G472EE100 capacitors can provide very high capacitance. This is because the electrolytic medium can store much higher levels of charge compared to other types of capacitors such as ceramic and paper types. This translates into faster response times and greater filtering capabilities. Additionally, this type of capacitor does not suffer from drift due to temperature changes, which can cause overcharge and short circuits due to overcurrent.

In electric motors, ALF20G472EE100 capacitors are often used as a filter to reduce the amount of electrical noise that is generated from the motor. This helps to ensure the motor runs smoothly and efficiently. They are also used as part of the control system, Sampled Data systems and in feedback control loops in order to provide the necessary current for motor speed control. ALF20G472EE100 capacitors can also be used to reduce the amount of harmonic distortion present in electrical signals, such as AC current.

In addition to their power supply and motor control applications, ALF20G472EE100 capacitors are also commonly used in medical equipment as a means of providing short bursts of electric current. This electric current is used for stimulating medical instruments such as heart monitors and pacemakers. Additionally, ALF20G472EE100 capacitors are also used in other equipment such as televisions, digital cameras, and projectors, as a means of providing an electrical charge to activate the device. They can also be used to provide an electric current for telecommunications systems.

In summary, ALF20G472EE100 capacitors are primarily used in power supply applications where high capacitance is desired. They are often used as a filter to reduce electrical noise and ripple, or as part of a sampled data system or feedback control loop for motor control. They also have medical and telecom applications where they can provide an electric charge of short duration.

The specific data is subject to PDF, and the above content is for reference

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