TCJY157M010R0055

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Tantalum capacitors are distinctive due to their higher capacitance values than other types of capacitors, as well as their superior tenability, thermal stability and corrosion resistance. Compared with electrolytic capacitors, tantalum capacitors boast a much better stability in high temperatures, with operating temperature ranges from -55℃ to 125℃. Tantalum capacitors are perfect for applications such as power management and high frequency circuitry, in everything from automotive and avionic systems, through to consumer electronics.

TCJY157M010R0055 is a type of Tantalum - Polymer capacitor and due to its small size, it is often used in high density applications. The capacitor has a rated capacitance is 157μF, voltage rating of 10V, ESR of 0.14Ω, leakage current of 1 μA and an equivalent series resistance of 65mΩ.

Tantalum - polymer capacitors are formed by pressing a thin tantalum (Ta) foil in vacuum between two polymer layers, that serve as the dielectric. An anode connection pad is formed on the Tantalum foil surface. The cathode connection is formed on the second polymer layer, which serves as anode connection. The capacitor is then encapsulated by molding a thermally-conductive epoxy resin. Tantalum-polymer capacitors are perfect for applications that require high reliability and long life and thanks to their thin profile, they are often used in space-constrained applications.

The working principle of TCJY157M010R0055 capacitor resembles those of the electrolytic capacitors. Positive ions will migrate from anode to cathode in an electrolyte solution, through anionic bridges, as a DC voltage is applied to the capacitor. Such an effect is prevented in the tantalum - polymer capacitors, as the dielectric is made of polymers which are chemically insulating materials.

When a constant voltage is applied to the TCJY157M010R0055 capacitor, electrons are displaced, forming layers of a positive and a negative charge, thus generating an electric fields across the two dielectrics. This electric field generates a capacitance, allowing charge carriers to flow through it. Other features of Tantalum - Polymer capacitors is their ability to use very thin Ta foils, meaning they can store more charges, given a certain voltage rating.

The most important uses of TCJY157M010R0055 capacitors are in fields such as automotive and avionic systems, telecommunications, medical and industrial. As the operating temperature range of these capacitors is up to 125°C, their usage extends to various power sources where high temperature levels are concerned such as electric motors and power converters.

In conclusion, TCJY157M010R0055 capacitors are highly reliable and durable due to their stable performance in high temperatures, which makes them essential for power management in various applications. Their small size also makes them very suitable for high-density applications.

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