TR3A105K020C5500

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Tantalum capacitors are electrochemical devices used to store electrical energy or power in an electrical circuit. The TR3A105K020C5500 is one such type of capacitor, which has been manufactured by the U.S. based leading capacitor supplier, Vishay.

The TR3A105K020C5500 is a moulded plastic cylindrical solid electrolytic capacitor with non-solid electrolyte and Nichrome leads. It is a surface-mounted device, which is built with a composite element design. It has an operating temperature range of -55°C to +105°C, and offers an impressive ESR rating of 0.35Ω at +105°C, with a voltage range of 10 Vdc.

The TR3A105K020C5500 is primarily used for decoupling, filtering and bypass applications, where the working principle centers on the storage of electrical energy and the transfer of power from one circuit to another. It consists of two electrodes, one being the anode, and the other being the cathode, which are made out of Tantalum foil or powder. The anode and cathode are then dipped in liquid electrolyte and then connected by two leads, usually two that are insulated. The interface between the electrodes is known as the dielectric, which is composed of a thin layer of oxide.

When an alternating current (AC) is applied, the structure of the TR3A105K020C5500 capacitor enables electrical energy to be stored.When DC is applied, an electrostatic field is generated which is not decreased, thus allowing the capacitor to store electrical energy and transfer power from one circuit to another. Moreover, the structure of the TR3A105K020C5500 provides for high dielectric strength, allowing it to block the flow of current hence, resulting in lower DC leakage. When a DC is present, it acts as an in-series resistor and an in-parallel capacitor. This allows for filtering and bypass applications, as the upper and lower cutoff frequencies can be adjusted by changing the amount of capacitance.

The TR3A105K020C5500 is widely used in a variety of applications, including industrial, military, medical, telecommunications, aerospace and automotive industries. It is also used in power supplies, where it is used to filter high-frequency switching noise. It can also be used in handheld devices, such as cell phones and personal digital assistants, where it acts as a filter, for the purpose of reducing ripple voltage. This helps to reduce unwanted component heating, and improve power performance. Additionally, it is often used in circuit protection and decoupling applications.

The TR3A105K020C5500 offers numerous advantages such as stable performance, high reliability, wide temperature range, low ESR and low leakage current. The device features a high dielectric strength, allowing for filtering and decoupling applications, and its ultra-low ESR offers excellent power handling capabilities, enabling it to achieve a ripple current rating of 5 Adc (∆t=10ms). The device also has a high capacitance density, enabling it to store more energy per unit volume, resulting in higher energy storage capacity. Additionally, the device has a low impedance, allowing for efficient energy transfer in a variety of applications.

In conclusion, the TR3A105K020C5500 is a versatile, high-performance capacitor, offering a wide range of applications, excellent power handling capabilities and stable performance. Its surface-mounted design and high capacitance density make it highly reliable and easy to use, while its low ESR rating and wide temperature range make it suitable for a variety of applications. Finally, its low impedance and high dielectric strength make it ideal for filtering and decoupling purposes.

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