ECA-1VHG221

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Aluminum Electrolytic Capacitors are widely used in various electrical and electronics applications due to their extraordinary features such as large capacitance, high voltage and low equivalent series resistance (ESR). The ECA-1VHG221 is an aluminum electrolytic capacitor that offers those benefits along with a unique feature of exceptionally low ESR. This type of capacitor is often used for applications that require high ripple current and high reliability.

The ECA-1VHG221 is a radial capacitance device with an aluminum anode, manganese dioxide layer, aluminum oxide layer and using solid electrolytes. It has a maximum voltage of 2500 volts, maximum temperature of 105 degrees Celsius and a temperature coefficient of 20ppm/C. It has a unique construction featuring a hermetically sealed aluminum case that prevents any moisture or particle contamination, making it highly reliable. It also has a fast dissipation of heat caused by leakage current, making it suitable for fast applications.

The working principle of the ECA-1VHG221 is based on the electron migration between the two plates of the capacitor. The anode plate is made up of an aluminum foil which is then coated with an oxide film. This oxide film serves as an insulator between the two plates, allowing only a controlled flow of electrons. When a voltage is applied across the two plates, the electrons move from the anode to the cathode, forming an electric field. This movement of electrons creates positive ions that migrate to the positive electrode, creating a negatively charged capacitor. Consequently, a capacitance is formed between the two plates that is a function of the plates area and distance between them.

The ECA-1VHG221 is primarily used for applications that require high reliability and high ripple currents such as power supplies, inverters, and audio filtration circuits. It can also be used in timing applications such as pulse width modulation for dimming motors and sensors. Due to its high capacitance and high voltage rating, it can also be used in filters, tuning, and bypass circuits. Also, its low ESR rating makes it suitable for quenching high frequency resonance in high frequency switching power circuits.

The ECA-1VHG221 is an important component in any electrical or electronic circuit. Its large capacitance and low ESR rating makes it perfect for applications that require high reliability, high ripple current and fast switching. Due to its unique construction, it has excellent heat dissipation and can handle a high voltage and temperature range. It is also very reliable and long lasting, making it perfect for applications such as power supplies, inverters, and audio filtration circuits.

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