UVK2A332MRD

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Introduction

Aluminum electrolytic capacitors are among the most versatile and important components in most applications and are used in a wide variety of applications from analog to digital, passive to active, and low power to high power systems. The UVK2A332MRD is a type of aluminum electrolytic capacitor used for many types of applications such as power supplies, switching power supplies, and general-purpose applications requiring low ESR and high capacitance/voltage ratings. This article will discuss the field of application and working principle of the UVK2A332MRD.

Application Field

The UVK2A332MRD is a general purpose aluminum electrolytic capacitor with a very low equivalent series resistance (ESR) of 0.22 mOhm. It is ideal for low and high frequency DC/DC converter circuits, power supplies, and switching power supplies requiring high capacitance and low ESR performance. It is also suitable for noise filter, DC/AC converter and flyback circuits. The device can withstand high ripple current, high surge current, high-frequency operation and high temperature operation, making it suitable for a wide variety of applications. The capacitor also has a very low impedance, making it very efficient in power applications. It is available in various capacitance and voltage ratings to meet the specific needs of the application. The UVK2A332MRD is RoHS compliant and is UL listed.

Working Principle

An aluminum electrolytic capacitor is a type of capacitor that has a voltage rating and consists of two layers of aluminum foil with insulating material layered in between both layers of aluminum. The main characteristic of this type of capacitor is its large capacitance due to its ability to store large quantities of electric charge when a voltage is applied. This large capacitance is achieved by reversibly dividing an electrolyte solution between the two conducting layers, allowing the exchange of charged ions between the two layers.

The UVK2A332MRD is a polarized capacitor, meaning that positive and negative terminals must be connected correctly or the capacitor could be damaged. The capacitor also has a maximum ripple current rating so the supply voltage should not exceed the specified limit. During operation, current is drawn from the capacitor and replenished by the power supply. The capacitor also has a maximum surge current rating which should not be exceeded as this could cause permanent damage to the capacitor. It is also important to ensure that the operating temperature does not exceed the capacitor\'s specified maximum temperature.

Conclusion

The UVK2A332MRD is an aluminum electrolytic capacitor with a low ESR and high capacitance/voltage rating suitable for many DC, AC, and high-frequency applications. It is a polarized, high ripple current and high surge current capacitor, and it is important to adhere to its maximum ratings to avoid damage. It is RoHS compliant and UL listed, making it safe and reliable for use in various applications.

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