EEU-TA1J331SB

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Aluminum electrolytic capacitors are a type of polarized capacitor, especially designed with very thin aluminum oxide dielectric, that’s why they are popularly used in applications where a large capacitance of a few thousand to several million microfarads is required. One of these Aluminum Electrolytic capacitors is the EEU-TA1J331SB, whose application field and working principle will be discussed in this paper.

The main characteristics of the EEU-TA1J331SB are the following: temperature range of operation from -25°C to +85°C, capacitance range of 330µF, DC working voltage of 16V, leakage current of 0.1CV or 0.05µA whichever is greater, a life expectancy of 2000 hours at 85°C and ripple current rating of 1.5A. These characteristics make the device suitable for a wide range of applications, including high-frequency low-voltage regulators, low efficient DC-DC converters, emergency lighting and vehicle power systems, voltage spike filters, current rectifiers, and DC-AC converters, among many others.

Aluminum electrolytic capacitors work much like traditional capacitors, however, the aluminum anode together with a semiconductor cathode shape a space-charge electric field that creates the so-called "electrolytic effect". This effect allows the capacitor to work with very high capacitance values. When the voltage applied between the electrodes is reversed, the oxide layer breaks down, and the capacitor loses its capacitance. This is an important design limitation, and the so called "reverse voltage" must not be exceeded at any time, otherwise the device will be destroyed and must be replaced.

The EEU-TA1J331SB capacitor has a high volumetric efficiency and stability, which makes it suitable for applications that require a low equivalent series resistance (ESR). Thanks to its large capacitance values, EEU-TA1J331SB can provide a large energy storage for circuits that require high current demand.

The high capacitance and low ESR makes the EEU-TA1J331SB suitable for applications such as high-frequency low-voltage controllers, high efficient DC-DC converters, emergency lighting and vehicle power systems, switching power supplies, voltage spike filters, current regulators, DC-AC converters, among many others.

EEU-TA1J331SB capacitors are designed with a low equivalent series resistance (ESR) and excellent stableness so they can provide a high capacitance and long life operation. The device also features a high volumetric efficiency and high energy storage, especially in applications where high current is a necessary condition.

In conclusion, the EEU-TA1J331SB aluminum electrolytic capacitor is a suitable choice for many applications, such as emergency lighting and vehicle power systems, high efficient DC-DC converters, voltage spike filters, and current rectifiers. Its features such as its high volumetric efficiency, long service life and low equivalent series resistance (ESR) make the device the perfect choice for these applications and others too.

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