LNT1H154MSEN

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Aluminum electrolytic capacitors are energy-storage or filter capacitors with a polarized electrolyte, typically an organic solvent, and formed on the anode with a porous layer of aluminum oxide. A typical aluminum electrolytic capacitor, such as the LNT1H154MSEN, consists of a cylindrical aluminum enclosure filled with an electrolyte, and a flat anode composed of an aluminum foil with each end connected to two corresponding leads. An aluminum oxide film acts as a dielectric that covers the anode; this layer also acts as a barrier between the anode and cathode. The outer surface of the aluminum foil forms the anode, while the inner surface serves as the cathode. When a voltage is applied across the capacitor, an electric field is generated, thus creating a capacitive effect.

The LNT1H154MSEN is a high-performance aluminum electrolytic capacitor that is widely used in applications requiring a narrow capacitance range with tight tolerance. The capacitor has a capacitance range of 0.100 μF to 15.000 μF and a tolerance of ±10%. This capacitor is constructed with a molded case with a Thealumina cover plate to provide electrical insulation and a hermetically sealed stainless steel cathode shell for reliable thermal management. The capacitor is designed with a positive lead, which ensures that it will be discharged quickly after the current is removed, thus providing reliable, repeatable performance. Additionally, the capacitor features a negative lead for mounting to a heatsink to improve heat dissipation. Lastly, the capacitor has a temperature-compensating construction which helps maintain stable capacitance values over a wide temperature range.

The LNT1H154MSEN has a wide range of applications, including power supplies and other circuits requiring high-capacitance filter networks. It is also ideal for audio-frequency circuits, as it has extremely low noise emission, as well as for high-voltage applications, such as TV sets, CD players, and DC motor drives. Furthermore, it is an ideal choice for applications in harsh environments, as it has superior reliability and insulation characteristics. Additionally, this aluminum electrolytic capacitor is ideal for high-frequency operations up to 500kHz.

The working principle of the LNT1H154MSEN is simple. When a voltage is applied across the capacitor, the electric field causes a separation of charge in the dielectric, thus forming two capacitors in parallel. This results in an increased capacitance, which can be measured externally. As the applied voltage increases, the capacitance increases exponentially. When the voltage is removed, the stored charge leaks back into the circuit, thus decreasing the capacitance.

In summary, the LNT1H154MSEN is an aluminum electrolytic capacitor that is designed for a wide range of applications, including high-frequency, high-voltage, and harsh environments. It has a capacitance range of 0.100 μF to 15.000 μF and a tolerance of ±10%, and is designed with a positive lead for quick discharge. Furthermore, it has a temperature-compensating construction which helps maintain stable capacitance values over a wide temperature range. Its working principle is based on the separation of charge in the dielectric, which causes an increase in capacitance.

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