B41821F4477M000

Aluminum electrolytic capacitors are a type of capacitor that is commonly used in electronic circuits for filtering, bypassing, and blocking applications. The most common type of aluminum electrolytic capacitor consists of an insulating layer, such as paper or plastic, that separates two conductive layers. The outer conductive layer is composed of an aluminum foil that is rolled or coated with an oxide layer. The inner layer is typically referred to as the cathode and is composed of an electrolyte material. The primary function of an aluminum electrolytic capacitor is to store an electrical charge by forming a potential electric field between the two conductive layers. The aluminum electrolytic capacitor is available in several sizes and shapes, including cylindrical, radial lead, and SMD packages.

The B41821F4477M000 is an axial-polarized aluminum electrolytic capacitor which is used in a variety of electronic circuits such as power supplies, audio amplifiers, radio receivers, and sound cards. This particular capacitor is characterized by a large capacitance range from 47μF to 6800μF and a voltage rating of 450V. It is also designed with an internal self-healing process that allows the capacitor to automatically recover from short-term overvoltage and reverse-polarity stress.

The B41821F4477M000 aluminum electrolytic capacitor can be used in many applications such as power supplies, audio amplifiers, and switching frequency converters. It is ideal for use in applications that require high capacitance values, such as power supplies and audio amplifiers. The capacitor is also suitable for applications that require low leakage current, such as radio receivers and sound cards. Additionally, this capacitor is designed to withstand vibration, shock, and sudden temperature changes, making it suitable for use in harsh environments.

The working principle of an aluminum electrolytic capacitor is based on the principles of Faraday’s law of electrochemistry. When an electric current passes through the terminals of the electrode, the electrolyte substance breaks down into negatively charged ions and positive ions. The positive ions are attracted to the negative electrode while the negative ions are attracted to the positive electrode. This creates a potential difference between the two electrodes, referred to as an electric field. The electrical field stores the electrical energy, forming a capacitor. This stored energy can then be used to power a circuit or device.