ESMM201VSN102MQ40T

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Aluminum electrolytic capacitors, sometimes known as electrolytic capacitors or just electrolytics, are polarized capacitors that use an aluminum oxide layer on their surface as the dielectric. They are the most commonly used type of capacitors because of their high capacitance and low cost. Elna EMSS201VSN102MQ40T is one of the excellent aluminum electrolytic capacitors.

The ESMM201VSN102MQ40T is an aluminum electrolytic capacitor with a maximum operating temperature of 105°C and a rated voltage of 16 volts. Other specifications include a tolerance of ±20%, a ripple current of 9.38A, and a capacitance of 2.2uF. The case size of this capacitor is 40mm x 23mm, making it a good choice for small, compact applications.

The ESMM201VSN102MQ40T can be used in many applications. It is commonly used as a decoupling capacitor for power supply noise reduction in digital circuits. It is also used as a smoothing capacitor for a DC power supply to reduce voltage ripple. It can also be used in transient voltage suppression circuits or surge protectors, and for safety capacitance in AC line-operated devices.

The main working principle of an aluminum electrolytic capacitor is the same as any other capacitor. It is made up of two conductive plates separated by a dielectric material. However, aluminum electrolytic capacitors are unique because the dielectric material is a thin layer of aluminum oxide. The oxide layer\'s thickness determines the capacitance of the capacitor, and it must be present in order for the capacitor to work.

When current passes through the capacitor, electrons accumulate on one plate, forming a negative charge. This creates an electric field and the electrons repel each other, preventing further charge accumulation. The layer of aluminum oxide prevents further repulsion of electrons, so more current can pass through. This is what produces the desired capacitance effect.

The ESMM201VSN102MQ40T aluminum electrolytic capacitor is a reliable and widely used component for both high-frequency and low-frequency applications. It provides excellent stability and reliability, as well as a high capacitance and low cost. Its low leakage and high heat resistance make it ideal for many applications, ranging from decoupling and surge protection to power supply ripple reduction and safety capacitance.

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