ESMQ421VSN681MA45S

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Aluminum electrolytic capacitors are a type of electrolytic capacitor which uses a thin oxide layer on an aluminum anode as a medium for the capacitance. The oxide layer forms a dielectric which can withstand high electric fields, allowing for greater electrical storage capacity. Aluminum electrolytic capacitors have a wide range of applications in various industries, from automotive electronics, to home appliances, audio-visual electronics and even military applications. The ESMQ421VSN681MA45S capacitor is a type of aluminum electrolytic capacitor that is specifically designed for applications that require a very high capacitance, high voltage, and low leakage rate.

The ESMQ421VSN681MA45S capacitor is composed of an exceptionally thin aluminum foil anode and a sheet of highly oxidized polypropylene film as the dielectric. The polypropylene film is where the electrical charge is stored and, as the aluminum foil anode remains in contact with the dielectric, a reliable electrical connection is sustained. Its operating temperature range is between -55°C and 125°C and it can work at 85°C with 220% of the rated voltage. As well, this capacitor has an impedance of 0.3 Ohms at 1kHz, making it well suited for demanding power applications where low losses are necessary.

The ESMQ421VSN681MA45S capacitor can be used in applications in which a high capacitance, high voltage, and low leakage rate are necessary. It is widely used in production processes as it exhibits a high energy density and low losses at a relatively low cost. These capacitors are often used as energy storage systems in DC/DC converters and in inverters. Additionally, they are used in high-capacity UPS systems, telecommunications equipment, and scientific instruments.

The ESMQ421VSN681MA45S capacitor is also used in automotive applications due to its high reliability. It is typically used in ignition systems, fuel injection systems, and oil pressure sensors as well as some automation control systems. In home audio-visual electronics, these capacitors are used to smooth out small signals, filter out noise, and reduce power fluctuations in the power supply. In military applications, they are often used in missile guidance systems and other high-tech electronics.

In summary, the ESMQ421VSN681MA45S capacitor is a type of aluminum electrolytic capacitor that is specifically designed for applications that require a very high capacitance, high voltage, and low leakage rate. Its wide range of applications makes it a popular choice for use in many industries, including automotive, audio-visual, and military. Its operating temperature range and impedance make it well-suited for demanding power applications as well.

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