T521D475M075AHE075

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Tantalum - Polymer Capacitors are a type of capacitor that employs tantalum as the anode and a plasticized polymer as the cathode. They are known for their low ESR and high capacitance values. The T521D475M075AHE075 is a particular model of this type of capacitor.

The T521D475M075AHE075 is a surface mounted capacitor with a 4.75 VDC rating and a 7.5µF capacitance. It has a maximum dissipation factor of 0.07% and a low ESR of 0.75Ω. The capacitor is designed for use in electrical circuits that require high ripple current and excellent power supply filtering. It is often used as a decoupling capacitor, a filtering capacitor, or a bypass capacitor in high power motor control and power switching applications.

The T521D475M075AHE075 has several advantages over other types of capacitors. Its low ESR means that it can handle high ripple currents without dropping voltage excessively. The low dissipation factor means the capacitor does not generate too much heat and is suitable for use in circuit designs that require high voltage stability. Furthermore, the solid collar material helps protect the capacitor from moisture, dust, and other environmental factors.

The working principle of the T521D475M075AHE075 is based on electrochemical double-layer capacitance (EDLC). This effect is achieved by combining highly polarized electrolyte molecules and carbon electrodes in a single structure. By charging the electrodes of the capacitor, negative ions in the electrolyte are attracted to the positively charged anode, and positive ions are attracted to the negatively charged cathode. This creates an electrostatic charge that can store energy and can serve as an efficient capacitor.

The T521D475M075AHE075 has several benefits compared to other types of capacitors. It is highly reliable and has a low ESR, making it suitable for high ripple current applications. It is also capable of operating at high temperatures and can handle a wide variety of environmental conditions. The solid collar material helps increase the capacitor\'s lifetime and protects it from excess moisture and dirt. The T521D475M075AHE075 is a versatile and reliable capacitor capable of providing stable power in areas such as power supplies, motor control circuits, and power switching applications.

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