420QXW18MEFR8X30

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Aluminum Electrolytic Capacitors vary drastically in design, but typically feature an anode, made of aluminum foil, wrapped with a woven organic material, soaked in an electrolyte solution. The cathode is made from a layer of conducting material, often aluminum foil, on top of the electrolyte. This is usually followed by a dielectric layer. The parts are then rolled up to form a cylinder and sealed with a special designed sealant.

The 420QXW18MEFR8X30 Aluminum Electrolytic Capacitors are cylindrical, molded can type capacitors which offer a large capacitance per size unit. The housing of the capacitor is constructed of a combination of cathode and anode aluminum foil and electrophoretic electrolyte. The cathode aluminum foil contains a catalytic additive to accelerate electrode oxidation reaction. The anode layer is a film of aluminum oxide produced by electrolysis of electrolyte.

The 420QXW18MEFR8X30 Aluminum Electrolytic Capacitors have a wide-range of applications, including computer motherboards, amplifiers, loudspeakers, high-frequency inverter circuits, LED lighting, and automotive electronics. Generally, the capacitors find more applications in the power electronics, motor control circuits, and consumer electronics industries due to their high capacitance and stable operation.

The working principle of the 420QXW18MEFR8X30 Aluminum Electrolytic Capacitors is relatively complex. Each capacitor has two electrodes, an anode and a cathode, and each is placed in an electrolyte solution such as water, oil or alcohol. The anode is where oxidation occurs, while the cathode is responsible for the reduction reaction. The electrolyte acts as a bridge between the two. When a voltage is applied, current flows towards the anode, electrolyzing it.

When this happens, ions are stripped away and form atoms of the anode\'s material. This causes ions to flow from the electrolyte and reduce the voltage, creating an opposing electric field. This prevents the current from flowing further, and as a result, the capacitor stores an electrical charge. When the opposite voltages are applied, the opposite effect occurs, and the capacitor stores an electric charge.

The 420QXW18MEFR8X30 Aluminum Electrolytic Capacitors are designed to handle a wide range of currents and can be used in medium and low frequencies, making them ideal for applications in audio, video, automotive and digital communication products such as computers, cellular phones, and digital cameras. The capacitors provide high capacitance and low ESR (Equivalent Series Resistance).

The 420QXW18MEFR8X30 Aluminum Electrolytic Capacitors offer good performance in high-frequency circuits, good charge/discharge capabilities and outstanding long-term reliability. Additionally, they are excellent capacitors for high-frequency power supplies and low-leakage current applications. The capacitors are available in various sizes, ranging from a few pF to several hundred microfarads and have a rated voltage ranging from 16V to 560V.

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