MAL212875338E3

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Aluminum electrolytic capacitors are capacitors which use an aluminum oxide layer to contain two metal plates which are separated by a small gap. This gap creates an electric charge, which is then contained in the capacitor’s metal plates. The aluminum oxide layer is what separates the charge from the metal plates, and it is also highly resistant to corrosion. The presence of the aluminum oxide layer and the highly conductive environment of an aluminum electrolytic capacitor makes them ideal for high-power applications.

The MAL212875338E3 is a multi-anode aluminum electrolytic capacitor designed for high reliability applications. The MAL212875338E3 is designed to meet the needs of high-voltage or high-power systems, as well as demanding filtering or timing circuits. This device has a wide operating temperature range of -40°C to +105°C. It also features a low ESR (Equivalent Series Resistance) of 0.1mΩ typical and a high capacitance value of 50µF in a small 4-lead package.

The general application fields of the MAL212875338E3 are in automotive, aviation, and industrial electronic systems. In automotive applications, the MAL212875338E3 can be used to control the voltage and current of relays, solenoids, and motors. In avionics, it can be used to filter out noise and transient signals from the DC power supply. Finally, in industrial electronic systems, it can be used to provide power to components and systems which require a high level of current and a low level of ESR (Equivalent Series Resistance).

The working principle of the MAL212875338E3 is based on the principles of electrolytic capacitors. In this type of capacitor, two metal plates are separated by an electrolyte, also called an electrolytic medium. When a voltage is applied across the electrodes, an electric current is generated. This current induces a chemical reaction in the electrolyte, which results in the formation of an oxide layer across the plates, effectively creating a dielectric barrier. This oxide layer is highly resistant to corrosion, and it provides excellent electrical insulation.

The oxide layer also serves to maintain a steady capacitance value, regardless of the applied voltage. This, combined with the high-purity aluminum oxide layer, gives the MAL212875338E3 excellent resistance to temperature variations, as well as excellent long-term stability. This makes it an ideal choice for applications which require reliable operation over a wide range of temperatures.

In conclusion, the MAL212875338E3 is a highly reliable aluminum electrolytic capacitor which is designed for automotive, aviation, and industrial electronic applications. It features a wide operating temperature range, low ESR, and a high capacitance value, allowing it to be used in systems which require high-voltage or high-power operations. The oxide layer provides excellent electrical insulation and long-term stability, making the MAL212875338E3 an excellent choice for high-reliability applications.

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