LLS1C223MELB

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Aluminum Electrolytic Capacitors range in construction from the very simplest that consist of a spiral wound aluminum foil and paper separated by a thin film of electrolyte, to complex radial leaded devices. As the name implies, the basic construction of the aluminum electrolytic capacitor includes an electrolyte between two aluminum oxide layers. The electrolyte acts as the dielectric, or insulating material. The oxide layers act as the two electrodes, one is anode and the other is cathode. The surface of the aluminum anode is effectively increased by the oxide layer that forms when the capacitor is formed. The name of one such capacitor is LLS1C223MELB.

The LLS1C223MELB is a surface mount, double-sided miniaturized radial aluminum electrolytic capacitor. It provides 220uF with a rated voltage of 25V and an operating temperature range of -40°C to +85°C. It is specially designed for power supply and battery applications. The size of the LLS1C223MELB capacitor is 5.5mm in diameter and 10.0mm in height and has two radial leads. It is RoHS compliant and adheres to the J-STD-020C soldering requirements.

The working principle of the LLS1C223MELB aluminum electrolytic capacitor is the same as other aluminum electrolytic capacitors. It consists of two aluminum plates separated by an electrolyte. The aluminum oxide formed on the surface of the aluminum anode is the dielectric and permits the storage of charge. The electrolyte serves as the bridge between the two aluminum plates and creates a path for the flow of ions. When a voltage is applied across the two leads, current flows through the electrolyte, producing a charge imbalance between the plates, resulting in electric field across the plates. This electric field is perceived to the outside circuit as a capacitance.

The applications of the LLS1C223MELB aluminum electrolytic capacitor include power supply, filtering, and bypassing. It is ideal for applications in consumer electronics, battery charging devices, small servo motors, and more. It is also used in switching power supplies, DC-DC converters, and other electronic circuits that need a compact capacitor with low ESR (Equivalent Series Resistance), such as automotive and transportation applications.

The LLS1C223MELB aluminum electrolytic capacitor is a reliable, cost effective, high performance solution for a variety of applications. It offers high capacitance and relatively high resistance to temperature variations. Its small size makes it suitable for applications where board space is a consideration. With high temperature rating, high ripple current, and low impedance, this aluminum electrolytic capacitor is a highly cost effective solution for applications requiring high capacitance with minimum power loss.

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