SEK102M050ST

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Aluminum electrolytic capacitors are widely used in today’s electronics and electrical applications. These capacitor components are also known as electrolytic capacitors and offer a number of advantages over other capacitor types. The SEK102M050ST electrolytic capacitor has become a popular choice for many applications due to its reliable performance and low cost. This article will discuss the SEK102M050ST application field and its working principle.

The SEK102M050ST aluminum electrolytic capacitor is a popular general-purpose capacitor. Its low equivalent series resistance (ESR) makes it suitable for applications requiring minimal power dissipation. It offers a combination of high capacitance, high breakdown voltage, non-polarity and low ESR. The capacitor is constructed in a radial can/axial lead format and is rated for -45 °C to +85 °C operating temperature. This capacitor has a wide range of applications, including filter and bypass, DC-DC converters, power factor correction, power supplies, DC/DC converters and general in-circuit decoupling.

The working principle of an aluminum electrolytic capacitor is based on the phenomenon of electrical double layer capacitance. This means that when two metal plates are connected to each other through an electrolyte, an electrostatic field is created between them. This electric field acts as a capacitor and stores electrical charge in the form of a dielectric. In the case of the SEK102M050ST capacitor, the two metal plates are separated by an electrolyte of aluminum oxide that has been formed by anodic oxidation. The electrolyte provides a high capacitance compared to other electrolytic capacitors, making it ideal for applications where minimal power dissipation is required.

In order to maximize the performance of an aluminum electrolytic capacitor, it is important to understand the effects of various types of components on its performance. In the case of the SEK102M050ST capacitor, the ESR is reduced by using an anode of low equivalent series resistance (ELS). In addition, the anode contains an evaporated layer of aluminum oxide to provide higher capacitance values. The cathode is an aluminum foil, which ensures high reliability and low leakage current.

The SEK102M050ST capacitor is also notable for its high ripple current capability. Its low ESR and high ripple current make it ideal for high frequency and high temperature applications, such as switching-mode power supplies and DC-DC converters. Additionally, its long life (greater than 12,000 hours at +85 °C) and its low equivalent series inductance (ESL) make it suitable for use in resonant circuits.

The SEK102M050ST aluminum electrolytic capacitor is a reliable and affordable option for many applications. Its low equivalent series resistance, high ripple current and long life make it suitable for high frequency and high temperature applications. Additionally, its use of an anode of low ESR and an evaporated layer of aluminum oxide increases its capacitance values. Finally, its low equivalent series inductance makes it suitable for resonant circuits.

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