T551B476K050AT4251

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T551B476K050AT4251 is an ultra-high temperature grade, polymer tantalum capacitor. This type of capacitor has a wide range of applications, due to its excellent electrical performance, long-term reliability, high temperature resistance and low ESR.

Application Field

T551B476K050AT4251 is used in high temperature and harsh environment applications, such as surface mount packages, automotive, power supply and electronic equipment. T551B476K050AT4251 tantalum-polymer capacitor offers a high temperature and long life operation, suitable for high voltage and high temperature working environments. This type of capacitor is also ideal for use in high frequency circuits, such as industrial control and instrumentation, power management, communication and automotive applications.

Working Principle

T551B476K050AT4251 uses a unique all-polymer construction to lower parasitics and thus generate higher performance levels. The capacitor has two electrodes sandwiched between two specifically designed polymer dielectric layers. The dielectric layers are specially designed to provide electrical separation between the two electrodes, reducing the chance of the capacitor failing due to electrostatic breakdown.

The low ESR and ESL of this type of capacitor make it ideal for use in high frequency circuits. The high temperature and low ESR properties of the tantalum layers enable it to provide greater current carrying capacity and long-term reliability, even in high temperature working environments. The frequency response of the capacitor is also improved due to the lower equivalent series resistance (ESR) value, providing higher precision and more stable output in high frequency applications.

The capacitor possess a High Rated voltage and can be used in high voltage applications, even in the most extreme temperatures. The capacitor also offers enhanced leakage current capabilities, so it can be used in applications that require low leakage current.

The T551B476K050AT4251 Tantalum-Polymer Capacitor is one of the most advanced capacitors available, offering unparalleled performance in high temperature and high voltage operating conditions. The capacitor is well suited for use in many high temperature and harsh environment applications, making it a highly sought after product for many manufacturers.

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