ELXM401VSN820MP30S

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors, also known as "electrolytic capacitors" or simply "electrolytics", are capacitors whose anode electrode is made of a pure aluminum foil with an etched surface. This aluminum foil is anodized which results in the formation of a very thin, non-conductive layer of aluminum oxide that acts as the dielectric of the capacitor. The aluminum oxide is formed from the reaction of the aluminum foil with an electrolyte, which gives the capacitor its electrolytic properties. The electrolyte helps to improve the capacitance performance of the aluminum electrolytic capacitor and can also improve the stability and reliability of the capacitance.

The ELXM401VSN820MP30S aluminum electrolytic capacitor is a surface-mount capacitor with a capacitance rating of 4.1µF, a rated voltage of 8V, and a maximum ripple current of 30mA. The capacitor features a rated temperature range of -55°C (-67°F) to +105°C (+221°F), with a maximum operating temperature of +125°C (+257°F). This capacitor is suitable for a variety of applications, such as power supplies, DC/DC converters, and automotive circuits.

The working principle of the ELXM401VSN820MP30S aluminum electrolytic capacitor is based on the two principle parameters that determine the performance of all capacitors. These are capacitance and voltage rating, both of which can be significantly affected by temperature. When the voltage across the capacitor is less than the rated voltage, the electrolyte reacts with the aluminum oxide layer and forms a conductive film on its surface. The electric current that is drawn by the capacitor and stored in the conductive film causes the capacitor to charge and increases the voltage across the capacitor. When the voltage reaches the rated voltage, the current stops flowing and the capacitor will remain charged until the voltage drops below its rated level.

When the voltage across the capacitor is greater than its rated voltage, it is said to be in a "reverse bias" condition. In this case, the electric field that is generated between the two layers of the capacitor causes the outer layer of the capacitor to break down, which results in an "explosion" and the release of the charge. This phenomenon occurs when the capacitor is exposed to temperatures that exceed its rated operating temperature range.

In order to prevent the ELXM401VSN820MP30S aluminum electrolytic capacitor from undergoing a reverse breakdown, it is important to select a suitable voltage rating that is greater than the peak voltage that is expected in the application. It is also important to ensure that the capacitor is operated within its specified temperature range in order to minimize the risk of reverse breakdown. Furthermore, it is important to ensure that the capacitor is not overcharged or discharged, as this may cause a premature failure.

The ELXM401VSN820MP30S aluminum electrolytic capacitor can be used in a variety of applications, including power supplies, DC/DC converters, automotive circuits, and audio equipment. It is important to select a suitable voltage rating and temperature range for the application in order to maximize the performance and reliability of the capacitor. By ensuring that the capacitor is operated within its specified temperature range, the risk of reverse breakdown and charge leakage can be minimized.

The specific data is subject to PDF, and the above content is for reference