604D142G016GJ7E3

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Aluminum Electrolytic Capacitors are electronic components that store and regulate electric energy. These are one of the most widely used capacitor types in the world due to their low cost, long life and high dielectric strength. The model number 604D142G016GJ7E3 is an example of this type of capacitor.

The first part of the model more often denotes the electrical characteristics, such as rated voltage and capacitance. In the specification, the 604D142G016GJ7E3 is an aluminum capacitor, with rated voltage 600V and a capacitance of 1.42µF. The “GJ” denotes the case style, which is designed to mount on PC boards. The “7E3” is the tolerance indicator, which defines the tolerance of the capacitor\'s capacitance as to within +/-10%. In this case, the tolerance indicator is “7E3”, meaning the capacitor\'s capacitance is +/-10%.

These capacitors are primarily used in the field of power electronics. The primary purpose of these capacitors is to store and discharge energy as required in applications such as motor controllers, inverters and regulated power supplies. They act as buffers to smooth out the ripple in the current and in turn, protect other electronic components by preventing the sudden current bursts caused by ripple. Aluminum electrolytic capacitors are also widely used in AC to DC conversion circuits, DC to DC converters, EMI/RFI filters, and signal conditioning circuits.

The working principle of the aluminum electrolytic capacitor is based on an aluminum foil oxide layer. A dielectric is formed by immersing aluminum oxide in an electrolyte solution. This electrolytic capacitor has large capacitance in comparison to other types of capacitors, due to its high permittivity. As the voltage supply is applied, electrons migrate from the anode oxide coating to the cathode and current passes through the electrolyte to build up the capacitance.

Due to the thickness of the oxide layer, these capacitors have insulated housing with a negative terminal that has to be connected to ground. To ensure that it safely handles and dissipates any unnecessary energy buildup, a proper heat sinking technique is used. In general, these capacitors provide a high capacitance to voltage ratio and also have a significant lifetime.

Overall, Aluminum Electrolytic Capacitors are important electronic components which are versatile and come in a variety of electrical specifications. The model 604D142G016GJ7E3 is an example of this type of capacitor, primarily used in the field of power electronics for the purposes of energy storage and buffering. Their working principle is based on an aluminum foil oxide layer which stores an accurate capacitance in relation to the voltage supply.

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