TCA1A475M8R Capacitors

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Tantalum capacitors are a kind of electrolytic capacitors, which are widely used as storage element of energy, because of its small size and large capacitance. The TCA1A475M8R is one type of tantalum capacitor, which is a non-polarized capacitor with a small size, high reliability and long life. Its applications include:

• Integrated circuits
• Portable electronics
• Computer motherboards
• Computer ancillaries
• Automotive electronics

The design of TCA1A475M8R capacitor allows it to have a wide variety of capacitance values, ranging from 1pF to 470pF. It is also capable to withstand up to 185°C in temperature, making it versatile and suitable for high-temperature applications. Additionally, it has a rated voltage of 10V, thus making it suitable for low voltage applications.

TCA1A475M8R also has low self-inductance and low equivalent series resistance (ESR). These features make it ideal for high frequency applications such as RF circuits, as well as in SMPS circuits. The combination of its low ESR, small size and low cost makes it suitable for many applications.

The working principle of TCA1A475M8R capacitor is relatively simple. It consists of an anode and a cathode separated by an insulation layer, such as a ceramic dielectric. The anode is in contact with a medium that acts as the electrolyte, such as a liquid or a gel. When electric current passes through the capacitor, the electrolyte activates it and the chemical compounds in the electrolyte react with the metal oxide to form a thin film on the oxide surface. This thin film acts as the insulation layer between the anode and the cathode.

The electric current passing through the capacitor charges the anode and the metal oxide film. This creates an electrostatic field which polarizes the metal oxide film. This field acts as a dielectric material, which stores the electric field and provides capacitance. When the electric current drops below the capacitor\'s rated current, the metal oxide film discharges, reducing the capacitance and current flow.

In conclusion, the TCA1A475M8R is a non-polarized, high temperature and low voltage capacitor with a wide variety of applications in integrated circuits, computer motherboards, portable electronics and other similar systems. Its low ESR and small size make it suitable for high frequency and SMPS circuits, while its high reliability and long life make it suitable for many applications. The working principle of the capacitor is relatively simple and consists of a thin film dielectric created by the chemical reaction between the anode and the electrolyte.

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