ESMM251VSN681MQ40S

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Aluminum electrolytic capacitors are the most commonly used type of capacitor due to their low cost and high reliability. Aluminum electrolytic capacitors are available in axial lead, through hole, surface mount, and miniature versions, as well as in variants with specialized functionality. The ESMM251VSN681MQ40S is an axial lead, through hole, aluminum electrolytic capacitor.

The ESMM251VSN681MQ40S has two terminals, the anode and the cathode. The anode of the capacitor is connected to the positive terminal of the power supply, and the cathode is connected to the negative terminal of the power supply. Connecting the capacitor in this manner forms a circuit through which current can flow. The ESMM251VSN681MQ40S capacitor has a capacitance of 2.5µF, a voltage rating of 25V, and a maximum ESR value of 0.681Ω.

The aluminum electrolytic capacitor works on the principle of electrostatic storage of electric charge. The capacitor is composed of two electrodes (anode and cathode) separated by an insulating dielectric material. The anode is composed of an aluminum oxide layer, a backbone of aluminum, and a electrolyte solution. The cathode is composed of a conductive head that contacts the electrolyte solution.

When the voltage is applied across the two terminals of the capacitor, positive charges accumulate on the anode and negative charges accumulate on the cathode. This creates an electric field across the two terminals of the capacitor and stores charge. When the voltage is removed, the stored charge is released.

The ESMM251VSN681MQ40S capacitor is primarily used in DC power supply, communications, motor drive, automotive, and industrial control applications. It is ideal for use in applications where the device can take advantage of its low ESR, high ripple current, and high temperature resistance properties. The device can also handle high-frequency switching applications.

In conclusion, the ESMM251VSN681MQ40S is an axial lead, through hole, aluminum electrolytic capacitor with a capacitance of 2.5µF, a voltage rating of 25V, and a maximum ESR of 0.681Ω. It is ideal for use in applications such as DC power supplies, communications, motor drive, automotive, and industrial control where its low ESR, high ripple current, and high temperature resistance properties are beneficial.

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