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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, commonly known as electrolytic caps, are an important component of electronic circuits, featuring high capacitance values. The UPB1H4R7MDD1TA aluminum electrolytic capacitor is a wet Tantalum capacitor that is used for a variety of applications, ranging from power supplies and in many other types of electronic circuits. This capacitor is designed for applications that require high voltage and large capacitance values over time.

History

The aluminum electrolytic capacitor has a long history that can be traced all the way back to the 1850s when Faraday first employed the use of electrical capacitors. For many years, traditional capacitors were limited in terms of the voltage they could handle due to the insulation characteristics of the dielectric of materials used. To increase the voltage ratings of the capacitor, engineers developed an electrolytic capacitor, utilizing aluminum foil and an electrolyte solution as part of the capacitor.

The electrolytic capacitor’s components are two electrodes separated by an electrolyte, which serves as an insulator. A thin layer of electrolyte called the barrier layer must be evenly distributed over the surface of the electrodes. The addition of the electrolyte allows the capacitor to store more energy than a traditional capacitor. This has led to a greater variety of electrolytic capacitor designs.

UPB1H4R7MDD1TA Capacitor

The UPB1H4R7MDD1TA aluminum electrolytic capacitor is a wet-designed capacitor with a low ESR rating, making it an ideal choice for applications that require high voltage and large capacitance values. The UPB1H4R7MDD1TA capacitor has a voltage rating of 16V, a capacitance value of 470µF, and a temperature range of -25°C ~ +105°C. It is designed for applications that require an extended life span, as it has a maximum ripple current rating of 30A and a maximum load life of up to 2000 hours.

The UPB1H4R7MDD1TA aluminum electrolytic capacitor has a wide range of applications which include, but are not limited to, inverters, switching power supplies, LED lighting, communications equipment, and home appliances. It performs a crucial role in switch-mode power supplies and is suitable for peak load current suppression in power supplies.

Working Principle

The UPB1H4R7MDD1TA aluminum electrolytic capacitor works by storing energy in a separator layer between two electrodes. When electric charge is applied to the capacitor, one of the electrodes, called the anode, is polarised by a film of electrolyte and prevents most of the charge from passing through it. The other electrode, called the cathode, has a higher capacitance due to the formation of a thin film of oxide on its surface. This enables the capacitor to store more electrical energy compared to other film capacitors.

The UPB1H4R7MDD1TA aluminum electrolytic capacitor is designed to provide reliable service in a long life cycle, with a ripple current capability capable of handling up to 30 Amps. Its low ESR rating also makes it ideal for applications that require large capacitance values such as power supplies.

Conclusion

The UPB1H4R7MDD1TA aluminum electrolytic capacitor is an important component in the field of electronics. It is designed for a variety of applications and offers reliable performance. Its high capacitance value and low ESR rating make it ideal for applications that require a high level of conductivity and high voltage handling. With its long life span and ability to withstand high ripple currents, it is an indispensable device for many electronic products and power supplies.

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