Allicdata Part #: | ALF20G221EC550-ND |
Manufacturer Part#: |
ALF20G221EC550 |
Price: | $ 4.09 |
Product Category: | Capacitors |
Manufacturer: | KEMET |
Short Description: | CAP ALUM 220UF 20% 550V SNAP-IN |
More Detail: | 220µF 550V Aluminum Electrolytic Capacitors Radial... |
DataSheet: | ALF20G221EC550 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
216 +: | $ 3.71173 |
Ratings: | -- |
Package / Case: | Radial, Can - Snap-In - 5 Lead |
Mounting Type: | Through Hole, Press-Fit |
Surface Mount Land Size: | -- |
Height - Seated (Max): | 1.457" (37.00mm) |
Size / Dimension: | 1.575" Dia (40.00mm) |
Lead Spacing: | 0.984" (25.00mm) |
Impedance: | 1.38 Ohms |
Ripple Current @ High Frequency: | 3.01A @ 10kHz |
Ripple Current @ Low Frequency: | 1.84A @ 100Hz |
Applications: | General Purpose |
Series: | ALF20 |
Polarization: | Polar |
Operating Temperature: | -40°C ~ 85°C |
Lifetime @ Temp.: | 2000 Hrs @ 85°C |
ESR (Equivalent Series Resistance): | 1.584 Ohm @ 100Hz |
Voltage - Rated: | 550V |
Tolerance: | ±20% |
Capacitance: | 220µF |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Aluminum electrolytic capacitors occupy a large share of the capacitor market, and ALF20G221EC550 is one of the widely used aluminum electrolytic capacitors. This article will discuss its application field and working principle.
First of all, the ALF20G221EC550 is a general purpose aluminum electrolytic capacitor. It is a non-solid aluminum capacitor, meaning that it is equipped with liquid or gel-filled electrolyte. Due to its small size, low cost, and high capacitance, ALF20G221EC550 is widely used in many applications, such as electronic filters, oscillators, auto systems, power factor correction capacitors, and other electronic circuits. Essentially, it is an excellent choice for general industrial use.
Since it is a polarized capacitor, the ALF20G221EC550 must be connected in the correct direction in order to ensure proper operation. The positive lead of this capacitor is labeled with a “+” symbol and the negative lead with a “-” symbol. This polarized capacitor works on the principle of electrolysis, which utilizes ionic movement through an electrolyte in order to store electrical energy.
When a voltage is applied to the ALF20G221EC550 capacitor, it generates a positive charge at the anode and a negative charge at the cathode. This causes an accumulation of positive ions at the anode and negative ions at the cathode. The positive ions accumulated at the anode and the negative ions accumulated at the cathode creates a static charge. This static electrical field stores energy for future use. The amount of energy stored is proportional to the capacitance of the capacitor, which is a measure of the ability of the capacitor to store electrical charge.
The ALF20G221EC550 capacitor is composed of two metal foil sheets, a dielectric material between them, and a liquid or gel-filled electrolyte. The metal foil sheets serve as the anode and the cathode, and the dielectric material acts as an insulator between the two. The electrolyte allows conduction of ions to create a charge and stores energy, while also providing cooling to ensure that the capacitor does not overheat.
In conclusion, the ALF20G221EC550 is a widely used general purpose aluminum electrolytic capacitor due to its small size, low cost, and high capacitance. Its application field includes electronic filters, oscillators, auto systems, power factor correction capacitors, and other electronic circuits. The working principle of this polarized capacitor is based on electrolysis. It utilizes ionic movement through the electrolyte to store electrical energy, and it consists of two metal foil sheets, a dielectric material, and a liquid or gel-filled electrolyte.
The specific data is subject to PDF, and the above content is for reference
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