EKMH100VSN153MP30T

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are energy storage devices that convert electrical energy into a stored electrical charge. They are a type of capacitor that features an anode composed of aluminum foil, one or more layers of paper or plastic film as the dielectric material, and a liquid or solid electrolyte as the cathode. These capacitors are used in a wide range of applications, including power supplies, input and output modules, automotive applications, and home appliances.

EKMH100VSN153MP30T Application Field and Working Principle

The EKMH100VSN153MP30T aluminum electrolytic capacitor is designed for use in automotive applications, and features a working voltage of 100V and a capacitance of 15µF. It uses a radial-leaded aluminum casing and is designed to withstand high temperatures. The working principle of an aluminum electrolytic capacitor relies on the electrochemical reactivity of the aluminum anode and the electrolyte.

The aluminum anode is the positively charged electrode. When a voltage is introduced between the anode and the electrolyte, the anode\'s surface becomes coated with a thin insulating film of oxide, which acts as a separator between it and the electrolyte. The negative ions in the electrolyte are attracted to the anode and form a thin layer of residual positive charge. This positive charge on the aluminum then attracts negative ions from the anode material, leaving behind an even thinner layer of negative charge. The result is a tightly packed combination of positive and negative charges that produce a capacitive effect.

The capacitance is a measure of the amount of energy the capacitor is able to store. In the case of the EKMH100VSN153MP30T, the capacitance value of 15µF indicates a relatively large amount of energy stored for its size. This makes it an ideal choice for automotive applications, where high capacitor outputs are often required.

The high temperature range of the EKMH100VSN153MP30T capacitor is also a benefit. The aluminum casing and the liquid electrolyte inside can withstand temperatures up to 105 °C, making it suitable for use in automotive, industrial, and other high-temperature applications.

In addition to its high temperature and high capacitance, the EKMH100VSN153MP30T also features a low equivalent series resistance (ESR) value. The ESR of an aluminum electrolytic capacitor is the amount of opposition it offers to the flow of current. It is measured in ohms and is typically a fraction of a single ohm. The lower the ESR value, the less resistance the capacitor offers to the current, making it more efficient and reliable. The EKMH100VSN153MP30T has an exceedingly low ESR, allowing it to function efficiently even in applications with large current loads.

Conclusion

The EKMH100VSN153MP30T aluminum electrolytic capacitor is an ideal choice for automotive applications, as it is able to withstand extreme temperatures, offers a high capacitance rating, and features a low ESR. Its robust design and reliable performance make it an excellent choice for a variety of high-temperature applications.

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