381LR221M250H012

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Aluminum electrolytic capacitors are electrochemical polarized capacitors in which a two-layer aluminum oxide is formed to act as the dielectric material, and the aluminum foil anode and cathode acts as the electrodes of the capacitor. This type of capacitors are commonly used for power supply smoothing and signal coupling in many applications and industries, including electronics, music, robotics, and telecommunications. The 381LR221M250H012 application field and working principle is a particular model of aluminum electrolytic capacitors, which is widely used in medical equipment, audio processing equipment, and some power supplies for general electronics.

The 381LR221M250H012 aluminum electrolytic capacitor is a cylindrical, non-solid electrolytic capacitor, with an anode composed of rolled-up aluminum and an aluminum oxide film dielectric interposition. This aluminum capacitor has an electrolyte seal, which is a combination of a special non-aqueous liquid and plastic through which the current passes, connecting the anode and the cathode. It is a radial capacitor with excellent temperature, voltage, and current resistance, suitable for a wide range of applications.

The 381LR221M250H012 aluminum electrolytic capacitor works along the same principles as other polarized capacitor designs, forming an electrical barrier between the two electrodes for better capacitance efficiency. The aluminum oxide film blocks most of the current flow, retaining electrons within the capacitor, thus providing a stored electrical energy to be released when needed. As current passes through the electrolyte seal, it forms a conductive, protective layer that prevents the liquid from leaking or evaporating.

The capacity of the 381LR221M250H012 aluminum electrolytic capacitor is 2.21mF, with a rated voltage of 250V, and has the ability to withstand up to 1000V peak to peak current. This makes it suitable for applications with high peak current, such as power supplies, audio processing equipment, and medical instruments, as these devices may require a large amount of current for their functioning. Additionally, its small size makes it suitable for projects and devices where space is limited, for example, audio amplifiers and medical equipment.

The 381LR221M250H012 aluminum electrolytic capacitor is also highly compatible with various forms of input, from digital signals to AC and DC power sources. Its rapid response time and low DC leakage makes it suitable for applications that require smooth, dynamic control, such as variable speed controllers or audio equalizers. This capacitor is also widely used in stabilizing power supplies and regulating motor speed in equipment such as servo motors and precision control systems.

The 381LR221M250H012 aluminum electrolytic capacitor is a cost-effective and reliable component used in a wide variety of projects and applications. Its high voltage rating, low DC leakage, and fast response time enable it to be utilized in many projects, making it a great choice for many consumer and industrial applications. This aluminum electrolytic capacitor is an excellent example of the amazing capabilities of durable, reliable, and efficient aluminum electrolytic capacitors.

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