USR0J330MDD

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Aluminum electrolytic capacitors are essential components in electronic circuits. They are called electrolytic capacitors due to their ability to store electricity within a metal oxide dielectric material. The USR0J330MDD is an aluminium electrolytic capacitor with high capacitance, voltage rating and voltage stability. It has a capacitance of 330uF and a voltage rating of 450V.

The USR0J330MDD is a device used primarily for DC power supply filtering applications, which requires capacitance and voltage values to remain within certain parameters. It also has a very good surge voltage characteristic compared to other aluminium electrolytic capacitors, making it suitable for power supply stabilisation applications.

The device operates on the principal of the metal oxide film forming a capacitive layer between two conductors, the capacitor’s plates. The annular shape of the capacitor allows for increased current flow at a low profile, compared to a solid-electrolytic capacitor. When the two plates of the capacitor are charged, the dielectric layer forms a barrier between them, preventing current to flow through.

The USR0J330MDD capacitor is characterised by low ESR and low impedance, which provides very good effectiveness in stabilisation and filtering applications. Its anode is made of aluminium foil finished with a metal oxide film. The cathode is made from sintered tantalum and is designed to be free of impurities and corrosion, making it ideal for long life and high capacitance. The capacitor is sealed from the outside environment by a hermetically sealed dry glass epoxy case which keeps the anode and cathode elements in place.

The USR0J330MDD has a long life, with an expected lifetime of 5000 hours at its rated voltage. It also has a wide operating temperature range, from -40℃ to 85℃. The capacitor has very low leakage current, about 0.2 CV for 15min, making it ideal for power supply applications. Additionally, it has a high insulation resistance and excellent noise suppression characteristics, making it suitable for application where sensitive signals need to be filtered out.

In conclusion, the USR0J330MDD aluminium electrolytic capacitor is used in DC power supply filtering applications and power stabilisation. It is characterised by high capacitance, voltage rating, voltage stability, leakage current and insulation resistance. It also has long life of 5000 hours at its rated voltage, wide operating temperature range and excellent noise suppression characteristics, which make it suitable for many applications.

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