TPMU477K010R0030 Capacitors

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Tantalum capacitors (TPMU477K010R0030) provide superior electrical, thermal and environmental performance due to their metal oxide dielectrics, high energy density and small size. They also have relatively low ESR and high capacitance. The TPMU477K010R0030 is designed to operate over a temperature range of -55 to +85 °C with no derating up to +125 °C, making them suitable for use in a wide variety of applications.

Application Field:

Tantalum capacitors are widely used in various applications in the following fields: aerospace, telecommunications, industrial, automotive, computer, consumer electronics, medical and military. In particular, they are ideal for high-reliability circuits such as those found in aircraft/satellites, automotive ECU, telecommunication networks and portable devices.

In aerospace applications, TPMU477K010R0030 components are used for filtering, power conversion and other circuit functions requiring high reliability and long-term stability. In telecommunications, the components are typically used in switched digital technology in wireless and mobile communications networks. Capacitors are also commonly used in application control electronics including control modules and servo controllers. In automotive applications, they are used in various power converters, airbag systems, and ECUs.

In computer applications, TPMU477K010R0030 components are used for bypass and decoupling, energy storage and as filters/shields for ESD protection. In consumer electronics, these capacitors are used for power supply filtering, memory backup and other accessory circuits. They are also widely used in medical electronics, such as pacemakers and hearing aids.

Working Principle:

The TPMU477K010R0030 is made up of a tantalum anode and a manganese dioxide cathode separated by a dielectric. When a voltage is applied to the capacitor, the dielectric allows electrons to flow through and charge the capacitor. The capacitance of the TPMU477K010R0030 is determined by its size. The larger the capacitor, the greater its capacitance.

When the capacitor is fully charged, it acts as an open circuit and no current will flow through it. When the voltage is removed, the capacitor no longer passes any current, and the charge stored in it is discharged. The time it takes for the charge to be completely discharged is called the capacitor’s discharge time.

Tantalum capacitors are often used in the form of a multilayer ceramic (MLCC) device. These devices use multiple layers of dielectrics to provide greater capacitance and reduce leakage current. The dielectric layers are insulated from each other, which makes them ideal for high-frequency and high-voltage applications.

Tantalum capacitors are commonly used in applications that require high capacitance and long life, such as pulsed power supplies and decoupling circuits. In addition, they have the advantage of low leakage current, which enables them to be used in battery-powered applications.

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