UPM1H122MHD6

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Aluminum electrolytic capacitors are electrical components that store electrical energy temporarily. They have a wide range of applications, from providing decoupling and filtering capacitance in an audio amplifier circuit to power supply smoothing in an integrated circuit. UPM1H122MHD6 is a general-purpose aluminum electrolytic capacitor made by Panasonic that is typically used in decoupling and filtering applications in consumer and commercial electronic products. This article will outline the application fields of UPM1H122MHD6 and its working principle.

UPM1H122MHD6 is a polarized aluminum electrolytic capacitor that operates in temperatures beyond 105°C, has a rated voltage of 25V and a capacitance of 1200μF. It is used in a number of applications across consumer and commercial electronics. It is typically used for decoupling in audio amplifiers and power supplies, filtering applications in video or signal switching circuits, and signal snubbing applications in UPS power systems.

The UPM1H122MHD6 has a long operating life, with a lifespan range of 8000 to 5000 hours at 85°C and 105°C, respectively. Its small package size makes it suitable for applications where space is a concern. It has a low resistance, high current capability, and low internal heat generation, which further adds to its long-term reliability.

UPM1H122MHD6 employs an electrolyte which allows electrical current to move between two electrodes. One electrode is the anode and is composed of a conductive aluminum foil, etched with a layer of chemically-etched oxide film, while the other is the cathode which is made of manganese dioxide. The anode and cathode are separated by a layer of electrolyte and are surrounded by a highly insulating sleeve and rubber end caps.

The electrolyte reacts with the aluminum and oxygen in the oxide layer to form an electric field. When a voltage is applied across the capacitor, the electric field increases and the electrons are forced to jump from the anode to the cathode, thus introducing a charge differential across the electrolytic layer. The magnitude of the charge depends on the applied voltage and the internal resistance of the oxide layer.

By controlling the voltage and the capacitance of the capacitor, the UPM1H122MHD6 can be used in a wide variety of applications, from providing decoupling and filtering capacitance in an audio amplifier circuit to power supply smoothing in an integrated circuit. The capacitor is able to perform these various functions due to its working principle, as it is able to store and release electrical energy depending on the voltage applied across it. As such, the UPM1H122MHD6 has a large number of uses in modern electronics, making it an invaluable component for a variety of applications.

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