T491B225K020ZTZL11

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T491B225K020ZTZL11 is a type of Tantalum Capacitors, a capacitor type commonly used in higher voltage and high temperature applications in consumer electronics, automotive and defense industries. The capacitance value can range from 0.22μF to 22μF. This type of capacitor’s anode is made up of Tantalum (Ta), while the cathode is a metal layer of preoxidized Tantalum (TaOx).

The capacitance range is dependent of the anode area. Its ability to stand against higher voltages and temperatures makes it ideal for many consumer electronics and automotive devices. Furthermore, its small footprint allows for installation in tight spaces. The low internal resistance also makes it ideal for high frequency applications.

T491B225K020ZTZL11 can be used in consumer electronics such as electronic hearing aids, digital cameras, electronic meters, and digital computers just to name a few. In the automotive industry, it can be used in electric steering cars, electronic brakes, electronic throttle control, electronic brake pumps, and other automotive applications. In defense industry, it can be used for military communication and embedded radiocommunication systems.

The working principle of T491B225K020ZTZL11 is based on the charge/discharge process. When a voltage is applied to a capacitor, electric charge is stored in its anode and cathode layers. This process is also called charging. The stored charge depends on the applied voltage, and the amount of charge decreases with time due to leakage of the electric charge. When the voltage is removed, the capacitance reduces to the original value, which is called discharging. The power required to maintain the capacitance is called leakage current. The leakage current is critical in high temperature operation, as it can affect the lifetime of the capacitor.

The capacitor is also affected by the applied temperature. The choice of materials for T491B225K020ZTZL11 ensures that the capacitance changes are kept to a minimum with variations of temperature. Furthermore, its load life is also very high up to 2000 hours, making it reliable for long term usage. Additionally, the series possesses a relatively large capacitance for its small size, and provide high reliability and robust performances at extreme temperatures.

T491B225K020ZTZL11 is thus a highly versatile component due to its good electrical characteristics under high voltages and high temperatures. Its ability to withstand these extreme conditions makes it an ideal choice for consumer electronics, automotive and defense applications. Its reliable performance and robustness have made it a preferred choice in these industries.

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