LXZ35VB221M8X15LL

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Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is a fixed-value capacitor used in electrical and electronic circuits. It is made of two pieces of aluminum foil, separated by a dielectric material known as an electrolyte, which stores electric charge. Unlike other capacitors, electrolytic capacitors have a much higher capacitance-to-volume ratio, making them almost essential in modern circuitry. They are also much cheaper to produce than other types of capacitors.

The aluminum electrolytic capacitor carries a label which includes product information such as the manufacturer, the part number, and most importantly, the capacitance value. The value is listed in microfarads (µF). One particular example of an electrolytic capacitor is the LXZ35VB221M8X15LL, which has a capacitance value of 35 µF and a voltage rating of 16 volts (16V). The capacitance value of this type of capacitor is relatively large.

Electrolytic capacitors are available in a variety of sizes and shapes. The LXZ35VB221M8X15LL is a cylindrical package with two leads attached. The leads extend from the body of the capacitor for connection to a circuit. Internally, the LXZ35VB221M8X15LL is composed of an aluminum foil anode (positive lead) and a conductive binder separator (electrolyte) which has a dielectric property and a high breakdown voltage. The anode and separator are spirally wound together and sealed in an aluminum case.

The most common application for aluminum electrolytic capacitors is filtering and smoothing of voltage fluctuations in AC power circuits. This type of capacitor also finds use in various LED lighting systems, digital electronics, and audio filtering. In addition, they are used in applications such as in the energizing circuits of vacuum tube amplifiers.

The working principle of aluminum electrolytic capacitors is primarily based on the electrical properties of aluminum foil. The anode is a thin aluminum foil which has been saturated with an electrolyte solution. The anode is then connected to a high dc voltage on one end, which causes the anode to attract and carry a positive charge. On the other end of the capacitor, the cathode is composed of a conductive binder material, such as graphite. The binder acts as an insulator, but allows for current flow between the anode and the cathode. The capacitance of the aluminum electrolytic capacitor is determined by the amount of anode aluminum foil and the distance between the anode and the binder.

In general, aluminum electrolytic capacitors are an indispensable part of modern circuits and are ideal for applications that require large values of capacitance. The LXZ35VB221M8X15LL is an example of such a capacitor and is available in a variety of sizes and shapes. It finds use in various electronics, LED lighting systems, and audio filtering and is necessary for the reliable operation of these systems.

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