50TWL22MEFC8X7 Allicdata Electronics
Allicdata Part #:

50TWL22MEFC8X7-ND

Manufacturer Part#:

50TWL22MEFC8X7

Price: $ 0.04
Product Category:

Capacitors

Manufacturer: Rubycon
Short Description: CAP ALUM 22UF 20% 50V RADIAL
More Detail: 22µF 50V Aluminum Electrolytic Capacitors Radial, ...
DataSheet: 50TWL22MEFC8X7 datasheet50TWL22MEFC8X7 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
5000 +: $ 0.03534
Stock 1000Can Ship Immediately
$ 0.04
Specifications
Series: TWL
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 22µF
Tolerance: ±20%
Voltage - Rated: 50V
ESR (Equivalent Series Resistance): --
Lifetime @ Temp.: 1000 Hrs @ 85°C
Operating Temperature: -40°C ~ 85°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 65mA @ 120Hz
Ripple Current @ High Frequency: 97.5mA @ 10kHz
Lead Spacing: 0.138" (3.50mm)
Size / Dimension: 0.315" Dia (8.00mm)
Height - Seated (Max): 0.315" (8.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum Electrolytic Capacitors – 50TWL22MEFC8X7 Application Field and Working Principle

Aluminum electrolytic capacitors, also known as electrolytic capacitors, are widely used in consumer electronics, medical electronics, automobiles, and most industrial electronic circuits. Specifically, they are usually employed when capacitors of very large value are required, compared to other types of capacitors, such as ceramic capacitors. They are also ideal when high temperature stability, long lives, and small size are needed. The 50TWL22MEFC8X7 is a cylindrically-shaped aluminum electrolytic capacitor with the following features: capacitance value of 22 μF, rated voltage of 50V, and radial leaded solid polycarbonate resin coating.

The 50TWL22MEFC8X7 aluminum electrolytic capacitor belongs to the type of Polarized Capacitor. A polarized capacitor is a type of capacitor that has a positive and a negative electrode (the two terminals of the device). This type of capacitor can be polarized either through the dielectric (the material between the two conductors) or through the way it is manufactured. The 50TWL22MEFC8X7 capacitor is polarized through the way it is manufactured. This means that a positive voltage has to be connected to the positive terminal and a negative voltage to the negative terminal in order for the capacitor to work correctly.

The actual technology of aluminum electrolytic capacitors is quite complex. The 50TWL22MEFC8X7 capacitor is composed of two aluminum foils that are coated with an oxide dielectric layer and are impregnated with an electrolyte. This electrolyte is used to form an electric double layer with the two electrodes, which helps create a high capacitance, low equivalent series resistance (ESR) and very low leakage current. The oxide layer acts as the insulating layer and helps in preventing a short circuit between the two plates.

The working principle of the 50TWL22MEFC8X7 aluminum electrolytic capacitor is related to its structure and components. When an electric charge is applied to the terminals of the capacitor, the electrical charge builds up on the surface of the aluminum oxide layer. This is due to the polarization of the electrolyte by the electric field. As the voltage increases, this electric field becomes stronger and the charge on the surface of the oxide layer becomes greater, eventually increasing the capacitance of the capacitor. When the voltage is removed, the electric field disappears and reverses the charge build-up, and the capacitor is now able to discharge the charge.

The 50TWL22MEFC8X7 aluminum electrolytic capacitor has a range of application fields. It is especially suitable for use as a power-supply filter capacitor, or for signal coupling and decoupling in audio and amplifiers. It is also widely used for signal smoothing in DC, AC, and AC/DC circuits, and for snubbing of fast transients in switching power supplies. In addition, the capacitor can be used in many other high-voltage applications where a high-volumetric capacitance and a low ESR are required.

In summary, the 50TWL22MEFC8X7 is a cylindrically-shaped, polarized aluminum electrolytic capacitor. It is made up of two aluminum foils coated with an oxide dielectric layer and impregnated with an electrolyte to form an electric double layer. Its working principle is related to its structure and components, whereby the electric charge builds up on the surface of the oxide layer when an electric field is applied to the terminals of the capacitor. Its application fields include power-supply filter capacitors, audio and amplifiers, signal coupling and decoupling, signal smoothing, snubbing of fast transients, and many others that require a high volumetric capacitance and a low equivalent series resistance.

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

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