861021483004

Aluminum electrolytic capacitors are a type of capacitor, which are widely used in electronic circuitry due to their high capacitance. They were developed in the early twentieth century by German scientist Philip Reis, and their primary application has been as energy storage devices. These capacitors consist of two electrodes, one anode and one cathode, which are separated by a dielectric layer. The anode is made from aluminum foil, while the cathode consists of a thin layer of activated aluminum oxide. The anode and cathode are typically connected to a power source, such as a battery, to provide the required voltage and current to charge and discharge the capacitor.The current through an aluminum electrolytic capacitor can be controlled by adjusting the applied voltage. This is mainly done through a process called ‘polarization’, which occurs when the potential difference between the two electrodes is changed. The potential difference also affects the capacitance of the capacitor, and therefore its ability to store charge and release it quickly upon demand.Over time, aluminum electrolytic capacitors can suffer from a process called ‘doping’, in which the thin oxide layer is slowly corroded away by moisture and electrochemical reaction. This corrosion can reduce the capacitance of the capacitor, as well as its ability to transfer energy. This is why it is important to check the capacitance periodically and make necessary repairs before any significant damage occurs.A commonly used type of aluminum electrolytic capacitors is the axial-lead capacitor, which are small, cylindrical devices with a single lead protruding from either side. Axial-lead capacitors have a wide variety of uses, including audio and power amplification, signal coupling, signal filtering and signal re-calibration. These capacitors come in various sizes and capacitance values, and their user-friendliness and simple construction have made them a popular choice for a wide range of applications.The number 861021483004 is the rating found on an axial-lead aluminum electrolytic capacitor. This number indicates the amount of charge the capacitor is capable of storing, which is expressed in mF (millifarads). The number also indicates the device’s operating temperature range, with typical limits as low as -55 °C and as high as 125 °C. The capacitance and temperature range of an 861021483004 capacitor makes it suitable for use in a wide range of applications, from automotive electronics to appliances and even medical devices.In addition to being used in electronics, aluminum electrolytic capacitors can also be used for energy storage. Energy storage is often needed to provide high current impulse for short periods of time (for example, starter motors in automobiles), or to provide power with a slow discharge rate (which is useful for applications such as backup power supplies). Aluminum electrolytic capacitors are well-suited for these types of applications, as they are capable of storing high amounts of energy in a small package and they are able to handle high current levels without damage.Aluminum electrolytic capacitors are a reliable, cost-effective solution for electronics applications and energy storage. They are easy to use and can be custom-made to meet a variety of requirements. Their wide range of capacitance values, long life span and easy maintenance features make them an excellent choice for a wide variety of applications.

The specific data is subject to PDF, and the above content is for reference