MAL211690039E3

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in everyday electronic devices, from simple circuits to complex ones. The MAL211690039E3 capacitor is a miniaturized highly reliable aluminum electrolytic capacitor manufactured by Vishay, which is RoHS-compliant and features extraordinary performance in downstream electronics.

The MAL211690039E3 capacitor is a commonly-used electrolytic capacitor for a variety of applications. It has an industry-standard size of 2220 (L× W×H, with leads). The electric capacity of this capacitor is 22mF and its rated voltage is 6V. It can operate at temperatures ranging from -55℃ to 105℃ and has a long service life of 5000h. All of these features make the MAL211690039E3 capacitor an ideal choice for many kinds of applications.

Application Field

Due to its excellent features, the MAL211690039E3 capacitor has a wide range of applications. First, it has excellent performance in a wide range of temperature environments, and can thus be used for automotive electronics, lighting, power supplies, and other heating and cooling applications. Such requirements are common in electronic consumer electronics, including portable computers, and some digital cameras.

Second, the MAL211690039E3 capacitor also used in the circuits that require high frequency or large content surge current, such as base station, power supply, household appliance, or mobile phone related applications. Such applications require reliable and high-performance capacitors due to the more severe operating conditions.

Third, the MAL211690039E3 capacitor is also commonly used in solar applications. Its outstanding high temperature performance works well with the high temperatures involved in such systems, and its long life enables it to last for extended periods in the system without degradation.

Working Principle

The MAL211690039E3 capacitor is an aluminum electrolytic capacitor, which means it works differently from some other types of capacitors such as ceramic capacitors. It uses an electrolyte, most commonly bromide-graphite (BG), phosphoric acid, or polypropylene oxide (PPO) to store electrical energy.

When a voltage is applied across the capacitor, the anode generates and attracts ions from the electrolyte solution. These ions attach to anode-side of the PPO layer, causing a physical movement that creates a diffusion layer between the anode and the cathode. The layer contains the accumulated ions, which create a barrier between the anode and the cathode. This barrier creates an electrically insulated portion of the device, causing the electrolytic capacitor to store energy.

The capacitance of the MAL211690039E3 capacitor is determined by its physical size and the dielectric material used between the electrodes. Since electrolytic capacitors contain an electrolyte, they typically have very high capacitance values compared to other types of capacitors. Furthermore, because electrolytic capacitors different dielectric materials, they can achieve a wider range of capacitance values than ceramic capacitors.

In conclusion, the MAL211690039E3 capacitor is miniaturized aluminum electrolytic capacitor with outstanding features. It has a wide range of applications, from automotive electronics to solar applications, and its working principle relies on the electrolyte between the anode and the cathode to produce a physical movement that creates a diffusion layer between the two. This layer provides the insulation required for the capacitor to store energy. Therefore, the MAL211690039E3 capacitor is a reliable and highly-performant choice for many electronic applications requiring capacitors.

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