TPSV477K006R0040

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Tantalum capacitors are an important member of the capacitor family, providing an extensive range of devices for use in portable electronic products, computers, cell phones, and numerous other electronic products. The TPSV477K006R0040 is a type of surface mount tantalum capacitor that offers the benefits of both electrolytic and ceramic capacitors, such as high operating temperature and low ESR, in one cost-effective package. This article will discuss the application field and working principle of the TPSV477K006R0040.

Application Field:

The TPSV477K006R0040 is a versatile surface mount tantalum capacitor, suitable for a variety of applications. It boasts a wide operating temperature range of -55°C to 85°C, and can also be used in damped oscillation circuits, ripple filtering circuits, RF circuits, and high-speed switching circuits. It is also useful in high-frequency circuits due to its high frequency characteristics. Additionally, it is small and lightweight enough to be used in small, space-constrained applications, such as cell phones and the latest wearable devices.

The bottom-side termination of the case and the great piezoelectric damping characteristics make this capacitor ideal for noise suppression in display and audio applications. Furthermore, it offers excellent temperature cycles capability, meaning it can consistently provide reliable performance in widely varying environmental conditions. Its low ESR also supports low-loss power supply and DC/DC conversion in power circuits.

Working Principle:

The TPSV477K006R0040 tantalum capacitor works on the principle of electrolytic capacitance. In a simple capacitor, two metal plates are connected to a power source. When a voltage is applied, an electric field is generated between the two plates which stores a small amount of electrical energy. The metal oxides used in a tantalum capacitor increase the capacitance of the device, creating an improved capacitive effect. When the power is removed, the metal oxides absorb electrons creating a electro-chemical reaction, or "double layer capacitor".

Electrolytic capacitors like the TPSV477K006R0040 are polarized, meaning they have a specific positive and negative terminal, and they require a certain minimum voltage to be activated. Additionally, they have a maximum working voltage which should not be exceeded. When dealing with surface-mount tantalum capacitors, make sure to adhere to the manufacturer\'s specifications and recommendations.

Conclusion:

The TPSV477K006R0040 is a versatile and cost-effective surface mount tantalum capacitor, featuring a wide operating temperature range, low ESR, high frequency characteristics, and excellent temperature cycles capability. It is suitable for a range of applications, including damped oscillation circuits, display and audio noise suppression, ripple filtering circuits, RF circuits, high-speed switching circuits, and low-loss power supply and DC/DC conversion. It works on the principle of electrolytic capacitance, and it must be used in accordance with the manufacturer\'s specifications.

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