T4ZG476K015CRLB4900

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	B (0.1%)
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	G
Lead Spacing:	--
Height - Seated (Max):	0.125" (3.17mm)
Size / Dimension:	0.265" L x 0.110" W (6.73mm x 2.79mm)
Package / Case:	2711 (6728 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	T4Z
ESR (Equivalent Series Resistance):	275 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum Capacitors

Tantalum capacitors are electrical components that store energy in an electric field. They are composed of two plates, an anode and a cathode, separated by a dielectric material. The dielectric material can be either a solid or liquid material, such as a tantalum oxide layer, which determines the capacitance of the capacitor and its ability to store energy. Tantalum capacitors have a high capacitance-to-volume ratio and a long life span, making them suitable for electronic applications, such as power supplies, in which they are used frequently.

T4ZG476K015CRLB4900

The T4ZG476K015CRLB4900 is a type of tantalum capacitor that is specially designed for use in high voltage, high temperature applications. It has a maximum operating temperature of 125°C, and a capacitance value of 476µF. The T4ZG476K015CRLB4900 also features a voltage rating of 500Vrms and a maximum ripple current rating of 1.5A.

Application Field and Working Principle

Tantalum capacitors, such as the T4ZG476K015CRLB4900, are primarily used in high-end electronic design applications, such as high-voltage DC-DC converters, power supplies and frequency converters. They are also used in other applications where high power and voltage ratings are necessary, such as automobiles and medical equipment.The working principle of a tantalum capacitor is quite simple. When a voltage is applied across the terminals of the capacitor, an electric field is created between the two plates, enabling the capacitor to store energy. The magnitude of the electric field is determined by the size of the capacitor and the materials used to construct it. When the voltage across the terminals is removed, the capacitors will slowly discharge the energy they have stored. The T4ZG476K015CRLB4900 is designed to hold a large amount of energy at high voltages and temperatures, making it well-suited for applications such as high-voltage DC-DC converters. Its high ripple current rating ensures that it can handle large current spikes without damaging the capacitor.

Advantages of Tantalum Capacitors

While tantalum capacitors have a number of advantages over traditional capacitors, the primary benefit is their high capacitance-to-volume ratio. Compared to other types of capacitors, the T4ZG476K015CRLB4900 and other tantalum capacitors can store more energy in a smaller form factor, making them ideal for applications where space is at a premium.Tantalum capacitors also offer several advantages over their aluminum and ceramic counterparts. They have a long life span and are highly resistant to temperature changes and vibration. Furthermore, they have a low leakage current, meaning less energy is lost due to internal resistance.

Conclusion

Tantalum capacitors, such as the T4ZG476K015CRLB4900, are specially designed for use in high-voltage, high-temperature applications. They have a high capacitance-to-volume ratio, enabling them to store more energy than traditional capacitors. Furthermore, they are highly resistant to temperature changes, vibrations and leakage current, making them a reliable and cost-effective choice for many applications.

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