30DT476M030CC5A

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most versatile components used in electronics and electrical systems. They are reliable, efficient and cost-effective because they have a relatively low number of components, a low volume-to-capacity ratio, a long service life, and are widely available.

30DT476M030CC5A belongs to the aluminum electrolytic capacitor family. Aluminum electrolytic capacitors with this type of part number feature a 4-digit capacitance value (476µF), a voltage rating of 30V, and a ripple current rating of 0.03A. Aluminum electrolytic capacitors are known to be longer-lasting than other capacitor types and provide higher levels of capacitance.

Application Fields

30DT476M030CC5A aluminum electrolytic capacitors are widely used in various electronic applications such as switch-mode power supplies, audio equipment, and embedded systems. 30DT476M030CC5A capacitors, with their high levels of capacitance, are often employed in the power supply section of electronic systems where they can be used to store a high amount of energy in a short amount of time. This makes them perfect for applications where quick and reliable power is needed.

In addition, they are also used in audio systems, such as digital synthesizers, amplifiers, and musical instruments. By creating a buffer between the power supply and the audio signal, scavenging voltage spikes, and providing linear frequency response, they help to ensure clarity of the sound being produced.

Finally, 30DT476M030CC5A can be used in embedded systems as well. With their low Equivalent Series Resistance (ESR), low leakage current and ability to handle high traction and surge current, they provide power supply for a wide range of basic operations such as data storing, controlling, and signal transmitting.

Working Principle

Aluminum electrolytic capacitors, such as the 30DT476M030CC5A model, are constructed using materials such as aluminum foil, insulating materials, electrolyte, and lead wires that are all encased in a rigid casing made of metal. The aluminum foil acts as the two electrodes of the capacitor, and the electrolyte acts as the medium through which ions can travel between the two.

The two electrodes are separated by an insulating material called the dielectric, also referred to as the separator. In 30DT476M030CC5A capacitors, the dielectric is an organic film, such as a polyester or polypropylene film. This dielectric is the key component that enables capacitors to store and release energy.

The working principle of a 30DT476M030CC5A aluminum electrolytic capacitor is as follows: When a voltage is applied to the capacitor, a reverse-biased current flows through the electrolyte, which causes ions to transfer from the anode to the cathode. As the ions accumulate at the cathode, they form an electric field, which in turn stores charge and energy. When the electric field reaches its maximum, the ions stop accumulating, the capacitor is said to be "charged." When the voltage is removed, the ions return to the anode and the capacitor is said to be "discharged".

Conclusion

30DT476M030CC5A aluminum electrolytic capacitors are reliable, efficient and cost-effective components used in a variety of electronic applications. Their high capacitance level, long service life, leakage current and ability to handle high traction and surge currents make them a popular choice for many applications. The working principle of the capacitors is based on the transfer of ions between the two electrodes with the help of an electrolytic medium.

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