UVP1E101MPD1TA

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, commonly known as electrolytic capacitors, are a component part that stores energy in the form of an electric field between two electrodes. They are essentially formed by two evaporated aluminum foils, each of which is coated with an oxide layer of aluminum, separated by a rolled-up tissue paper soaked in electrolyte and able to accommodate large amounts of electric charge. Aluminum electrolytic capacitors are widely used in electronics because of their advantages over other types of capacitors: they can sustain higher voltages, store more energy, and provide higher capacitances.

The UVP1E101MPD1TA aluminum electrolytic capacitor is a general purpose high temperature, long life electrochemical capacitor supplied in a leaded 20mm x 10mm rectangular case with pins for mounting. It is used primarily in automotive electronics such as engine control, body electronics, lighting, and infotainment, and is also suitable for high temperature commercial applications. It has a low ESR under 100mΩ and long life at 105°C of 1000 to 2000 hours. The major features of the UVP1E101MPD1TA include long life, high temperature operation, automotive grade, and high ripple current capability.

Working Principle

The working principle of the UVP1E101MPD1TA is based on the ability of a capacitor to store electrical charge on its plates. This charge accumulation is generated by the electrons that flow through its conducting medium or electrolyte. The positive and negative plates of the capacitor act like a reservoir for electrons; as the capacitor charges, the electrons accumulate on the negative plate. The amount of electrical charge that a capacitor can hold depends on its capacitance, or its ability to store the electrons without depleting them. The UVP1E101MPD1TA has a capacitance of 1000uF.

When electricity is applied in the form of a current, the electrons from the negative plate of the capacitor are forced to travel to the positive plate, collect and discharge before they reach the positive plate. In this process the capacitor acts as a high resistance and provides excellent filtering action which helps to regulate the amount of current in a circuit. This ability of the capacitor to store and release electric charge helps to reduce the ripple effect that is usually seen in the output when AC current is supplied.

When the capacitor is exposed to a constant current, it also acts as a voltage regulator. This is achieved as the capacitor accumulates a charge which causes a resistance to the flow of current. Consequently, the capacitor reduces the voltage to the device it is connected to. This voltage restriction helps in preventing the device from damaging due to overloading.

The UVP1E101MPD1TA also provides noise filtering, hence minimizing the effect of interference on the device it is connected to. Furthermore, it operates at a high temperature range where it is capable of operating up to 105°C. Therefore, it can sustain a longer life in a range of operating temperatures.

Conclusion

In conclusion, the UVP1E101MPD1TA aluminum electrolytic capacitor is recommended for a range of automotive and commercial applications. It features long life, high temperature operation, automotive grade, and high ripple current capability. It provides excellent filtering action, voltage regulation, and noise filtering making it suitable for use in demanding automotive environments. For these reasons, it is an ideal solution for applications where long-term reliable performance is needed.