EKXJ161ELL271MUN3S

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are a type of capacitor that uses aluminum foil as the anode, paper as the separator, and an electrolyte (usually an alkali metal oxide) as the cathode. They offer a relatively large capacitance per volume. As a result, aluminum electrolytic capacitors are used in a wide range of applications, including power supply filtering, signal bypassing, decoupling, and smoothing.

The EKXJ161ELL271MUN3S is one type of aluminum electrolytic capacitors. It is a low-impedance, long-life, generally low-cost capacitor, and is a popular choice for many applications. It is also the first choice for many designers needing space saving, high capacitance, and low leakage. Its maximum working voltage is 400V, and it operates in the temperature range from -55°C to +100°C.

The construction of a typical EKXJ161ELL271MUN3S aluminum electrolytic capacitor consists of five parts: anode foil, cathode foil, paper separator, aluminum housing (usually made of aluminum or anodized black), and insulator sleeve. The aluminum fol is plated with a thin layer of aluminum oxide to act as an insulation layer. A few conductive molecules remain in the oxide layer, forming a path from anode foil to the electrolyte, thus forming the capacitance. This capacitance value is proportional to the area of the two facing surfaces.

The working principle of an aluminum electrolytic capacitor is the storage of electric charge when a voltage is applied to the anode and cathode foils. When current flows through the aluminum oxide layer, electrons transfer from the anode to the cathode, forming a layer of electrochemically stored charge. This charge is held by the electrochemical double layer of the capacitor, which act as a kind of buffer, preventing sudden changes in current, voltage, or impedance.

The capacitance of the EKXJ161ELL271MUN3S aluminum electrolytic capacitor, its long-life span, and its low cost make it suitable for a wide range of applications. It is widely used in power supplies, sound systems, musical instrument effects, and other hobbyist projects. It is also used in industrial applications such as voltage regulation, current sensing, and power factor correction.

In conclusion, the EKXJ161ELL271MUN3S aluminum electrolytic capacitor is a cost-effective, space-saving, and long-life capacitor with wide applicability in both hobbyist and industrial applications. Its working principle involves the storage of electric charge when a voltage is applied to the anode and cathode foils.

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