ELXV630ELL391MK30S

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Aluminum Electrolytic Capacitors are a type of capacitor that allows for the creation of large capacitance values in a relatively compact package. The ELXV630ELL391MK30S is an aluminum electrolytic capacitor that takes advantage of this technology to create a low profile capacitor with a generous operating voltage and large capacitance value. This capacitor makes it an ideal choice for a wide variety of applications.

Overview

The ELXV630ELL391MK30S is a surface mount aluminum electrolytic capacitor. It has a low profile, high reliability design with a minimum rated operating voltage of 63V. It also includes two connection leads and a tinned termination that allows the capacitor to be easily soldered to PCBs and terminals. The ELXV630ELL391MK30S measures 10x18.8x13.5mm and has an impressive capacitance value of 391uF at 100kHz with an off-load voltage of 25V.

Application Fields

The ELXV630ELL391MK30S is a versatile aluminum electrolytic capacitor that is commonly used in a variety of applications. It is often used in motor control circuits, medical equipment, audio equipment, power supplies, and automotive electronics. This capacitor is ideal for filtering and smoothing voltage fluctuations from ripple and switching transients, which makes it well suited for high voltage AC/DC motor control and switching power supplies. Additionally, the ELXV630ELL391MK30S has a wide temperature operating range of -40℃ to 85℃, making it suitable for use in a variety of climates and environments.

Working Principle

Aluminum electrolytic capacitors use a special electrolyte between two aluminum foils in order to store energy. This electrolyte is typically ethylene glycol or propylene glycol that has been mixed with boric acid. By using an electrolyte, a capacitor is able to store and release energy more quickly than a standard ceramic capacitor. Any small fluctuations in current are quickly absorbed by the capacitor, which helps to maintain a smooth current waveform.

When a voltage is applied to the ELXV630ELL391MK30S, the electrolyte between the two aluminum foils breaks down and forms a microscopic layer of oxide on the two foil layers. This forming of the oxide layer is called polarization and increases the capacitance. When the voltage is removed, the polarization reverses and the oxide layer dissipates, restoring the ELXV630ELL391MK30S to its original state.

Conclusion

The ELXV630ELL391MK30S is an aluminum electrolytic capacitor that makes use of a special electrolyte to create a large capacitance value in a small package. This makes it ideal for a wide variety of applications, such as motor control circuits, medical equipment, audio equipment, power supplies, and automotive electronics. Additionally, the wide operating voltage and temperature makes the ELXV630ELL391MK30S suitable for use in a variety of climates and environments.

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