420MXG180MEFC22X40

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Aluminum electrolytic capacitors, also sometimes known as electrochemical capacitors, are components used widely within the electronic industry. Most are polarized, meaning they require a specific voltage orientation in order to work properly, in order to ensure that the anode and cathode connections are correct.

420MXG180MEFC22X40 is a specific type of aluminum electrolytic capacitor that has a wide range of applications. Generally speaking, these capacitors are used in applications where high capacitance and voltage, along with excellent stability and reliability are needed. This could include audio equipment, power supplies, amplifiers, and other DC-DC converters.

420MXG180MEFC22X40 capacitors are also well known for their performance in the frequency range of 5MHz to 1GHz-which makes them an ideal choice for industrial and automotive applications. This kind of capacitor can provide excellent capacitance and voltage stability, along with excellent noise filtering capability.

These capacitors typically have three main features: anode and cathode electrodes, a dedicated electrolyte, and a polarized diaphragm. The anode and cathode electrodes, when connected, enable the electrolytic process that is responsible for their capacitance. The polarized diaphragm acts as a barrier between the anode and cathode to prevent short-circuiting.

When an electric current passes through the electrodes, it causes an electrochemical reaction which results in a separation of the positive and negative charges on the two substrates. This effectively creates a double layer between the electrodes, where the charges accumulate and result in the capacitance of the unit.

The capacitance of an aluminum electrolytic capacitor is proportional to the amount of surface area between the substrate and the electrolyte, as well as the spacing between them. The spacing between the two is known as the ‘gap’ and is a very important factor when designing the capacitor. The gap affects the capacitance, stability, size and cost of the component.

The 420MXG180MEFC22X40 is a particularly robust aluminum electrolytic capacitor with an operational temperature range of -55°C to +105°C. It also has a ripple current rating of up to 1.9A at 25°C. This makes it perfect for use in applications such as high-frequency inverters, switching power supplies and automotive electronics.

In summary, the 420MXG180MEFC22X40 aluminum electrolytic capacitor is an excellent choice for applications such as high-frequency inverters, switching power supplies and automotive electronics, due to its high capacitance, voltage stability, and ripple current rating. Its operational temperature range and robust construction make it ideal for industrial and automotive use.

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