ELXY250ELL821MJ30S

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Aluminum electrolytic capacitors are polarized capacitors, and their positive electrode (anode) is an aluminum foil that is made by rolling and uses oxides (usually aluminum oxide) on its surface as its dielectric, and has a high dielectric constant.  The negative electrode (cathode) is a different metal that is typically a combination of aluminum, tin, zinc, steel, and other materials. This construction gives them their name: the aluminum foil electrode is electrolytically etched during manufacturing, resulting in an electrolytic capacitor.

ELXY250ELL821MJ30S is an aluminum electrolytic capacitor that has a maximum temperature range of 105 degrees Celsius and a rated voltage of 450 volts DC. It is a radial lead type electrolytic capacitor with a cylindrical body and non-solid electrolyte. The ELXY250ELL821MJ30S is one of the most popular aluminum electrolytic capacitors due to its low ESR (Equivalent Series Resistance) and excellent temperature characteristics. This type of capacitor is ideal for power supply design, circuit filtering, and other electrical applications that require high capacitance, low ESR, and temperature stability.

The ELXY250ELL821MJ30S aluminum electrolytic capacitor is a great choice for many applications that require a reliable and stable capacitor. It is often used in power supplies, DC-DC converters, UPS systems, and other similar applications that require surge protection and low output ripple. It is also commonly used in high-frequency and RF applications such as cellular base-stations and medical devices. In addition, the ELXY250ELL821MJ30S is also used in consumer electronics and home appliances.

The working principle of the ELXY250ELL821MJ30S aluminum electrolytic capacitor is fairly simple. When a voltage is applied to the capacitor, the aluminum foil with the oxide layer acts as the dielectric between the two electrodes. The negative electrode is then drawn from the charge, forming a potential barrier. This in turn creates a dielectric layer, which can store energy. As the voltage applied to the capacitor increases, so does the charge stored in the dielectric layer. When the voltage decreases, the charge stored in the dielectric layer is then released, leaving the capacitor in the same state it was when the voltage was applied.

The ELXY250ELL821MJ30S aluminum electrolytic capacitor offers many benefits over other types of capacitors in its application field. It has a high capacitance, low ESR, and excellent temperature characteristics, making it ideal for high-frequency and RF applications, power supply designs and filtering circuits, etc. It also offers excellent surge protection and low output ripple, making it a great choice for consumer electronics and home appliances. Overall, the ELXY250ELL821MJ30S is a reliable and stable capacitor, making it one of the most popular aluminum electrolytic capacitors.

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