EMVA6R3ADA221MF55G

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Introduction

Aluminum electrolytic capacitors are designed to meet therequirements of components that play a critical role in modernelectronic circuits and systems. The use of aluminum electrolyticcapacitors is widespread, ranging from medical and cellularapplications to automotive and aerospace applications, andeverything in between. The EMVA6R3ADA221MF55G is onesuch type of aluminum electrolytic capacitor.

Application Field and Working Principle

The EMVA6R3ADA221MF55G aluminum electrolytic capacitor isdesigned to deliver reliable performance in a wide range ofapplications. It is regularly used in DC power transmission andsignal processing applications, including voltage regulatormodules, computer systems, audio/video processors, andtelecommunications equipment. The EMVA6R3ADA221MF55Ghas a rated voltage of 2.5V and a capacitance of 105µF. It is asurface-mount aluminum capacitor.

The aluminum electrolytic capacitor works on the principle ofcharge separation. It consists of two metallic surfaces, betweenwhich an electrolyte is placed. When voltage is applied to theanode, the electrolyte breaks down, releasing positive ions andforming an oxide layer on the anode surface. This layerseparates charge between the two electrodes, allowing apassage for current. The oxide layer is stable, providing a longlife for the capacitor and ensuring a consistent charge over time.

Comparison to Other Capacitor Types

The aluminum electrolytic capacitor offers several advantagesover other types of capacitors. Perhaps the most importantadvantage is its high capacitance-voltage rating. This means thatan aluminum capacitor can hold a much larger amount ofcharge than a ceramic or film capacitor, even when rated at arelatively low voltage. This makes the aluminum electrolyticcapacitor an ideal choice for applications where a large amountof electrical energy must be safely stored.

Another benefit of aluminum electrolytic capacitors is theirrelatively lightweight design. Compared to ceramic or filmcapacitors, aluminum electrolytic capacitors are much lighterand can be used in applications where weight is a critical factor.Finally, aluminum electrolytic capacitors are relatively inexpensive.

Summary

The EMVA6R3ADA221MF55G aluminum electrolytic capacitoris a reliable and versatile component, offering a variety ofadvantages over other types of capacitors. Its high capacitance-voltage rating allows it to store a larger amount of charge, whileits light weight and low cost make it an ideal choice for a widevariety of applications. With its long life and consistentperformance, the EMVA6R3ADA221MF55G is an excellentchoice for power and signal processing applications.

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