URZ1HR47MDD1TD Capacitors

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Aluminum Electrolytic Capacitors

The URZ1HR47MDD1TD is one of the most popular models in the aluminum electrolytic capacitor family. It is an electrolytic capacitor made from aluminum oxide that can provide high capacitance in very compact sizes. This makes it ideal for many electronics applications such as power supplies, motor controls, and audio applications.

Application Field

The URZ1HR47MDD1TD is used in a wide variety of electronic applications. It can be used in power systems such as switching power supplies and power converters where higher capacitance values are required in a sleek profile. It is also excellent for handling large-voltage spikes and EMI filtering. In addition, these capacitors have a very low equivalent series resistance (ESR) which is a key factor in ensuring their performance. The URZ1HR47MDD1TD is also popular in the automotive industry and is used in many vehicle systems including antilock brakes and airbag sensors.

In audio applications, the URZ1HR47MDD1TD is often used in audio amplifiers and other audio equipment. It is highly resistant to ripple current and can be used in low-noise and low-distortion systems that require very few capacitors without compromising on sound quality. It is also used in high-end audio applications, such as home theater systems, where expensive and complex circuitry is used for processing and amplifying audio signals.

Working Principle

An aluminum electrolytic capacitor, such as the URZ1HR47MDD1TD, consists of two metal plates - an anode and a cathode. The plates are separated by an electrically insulating layer called the electrolyte that is made up of a gel-like material. When current is applied to the capacitor, the electric field across the plates causes electrons to move, creating a charge imbalance between the two plates. This charge imbalance creates a voltage across the plates, forming a "capacitance" between them.

The capacitance of the capacitor depends on several factors. These include the size of the plates and the distance between them, the thickness and type of electrolyte material, and the applied voltage. By controlling these factors, it is possible to create capacitors with different capacitance values and characteristics. This makes the aluminum electrolytic capacitor a versatile and important component in a wide range of electronic devices.

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