T521V476M016AHE0407280

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	V
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	KO-CAP® T521
ESR (Equivalent Series Resistance):	40 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors

Tantalum - Polymer capacitors are one of the most widely used capacitors in the electronics industry. They are used for high-frequency AC/DC power supplies, radio frequency switching and telecommunication systems, and automotive applications. T521V476M016AHE0407280 is a common type of Tantalum - Polymer capacitor.

Application Field

T521V476M016AHE0407280 capacitors are used extensively in high frequency power supplies, where they are used to smooth out the voltage fluctuations and spikes that occur in AC/DC supplies. The capacitors are also used in radio frequency switching and telecommunication systems, as they can help to reduce signal distortions and noise. Additionally, they are commonly used in automotive applications such as airbag systems, air conditioning systems, and anti-lock brakes.

Working Principle

The working principle of T521V476M016AHE0407280 capacitors relies on the physical properties of the components it is comprised of. The capacitor consists of two electrical conductors separated by an insulating material. When a voltage is applied across the two conductors, an electric field is created, which is what stores the energy in the capacitor. The size of the electric field depends on the amount of voltage applied, the distance between the conductors, and the type of insulating material.Tantalum - Polymer capacitors use an electrolyte to form the insulating layer between the two conductors. The electrolyte, which is a mixture of tantalum and polymer, forms a thin layer around the surface of the conductor. As a result, the capacitance of the capacitor is significantly greater than that of other types of capacitors. This higher capacitance allows T521V476M016AHE0407280 capacitors to store more energy than similar sized capacitors, consequently making them an excellent choice for high-frequency applications.

Advantages

In addition to offering high capacitance and a wide range of voltage ratings, T521V476M016AHE0407280 capacitors also have several advantages. The first is that the capacitors are highly stable and reliable due to the robust electrolyte and low leakage current. Additionally, the Tantalum-Polymer capacitors are constructed with a dielectric that is highly resistant to damage from overheating and overcharging. This makes them highly suitable for use in high temperature and high voltage applications.Finally, T521V476M016AHE0407280 capacitors have a low equivalent series resistance (ESR), meaning that they are able to handle very high current levels without significant losses. This makes them well suited for use in high-frequency switching and telecommunication systems, where low ESR is essential for proper signal transmission.

Disadvantages

Despite the many advantages of Tantalum - Polymer capacitors, they do have some disadvantages. One of the main drawbacks is that the capacitors are vulnerable to electrical surges, which can cause permanent damage. Additionally, the electrolyte used in the capacitor can degrade over time, resulting in a decrease in capacitance and the potential for failure. This requires careful monitoring and maintenance of the capacitors to ensure proper performance.

Conclusion

In conclusion, T521V476M016AHE0407280 capacitors are widely used in various industries and applications due to their high capacitance, low equivalent series resistance, and high reliability. They are highly suitable for use in high-frequency AC/DC power supplies, radio frequency switching and telecommunication systems, and automotive applications. Despite some of the minor drawbacks associated with the capacitors, they remain a popular choice due to their many advantages.

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