TAJY476M020RNJ Capacitors

Series:	TAJ
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Tolerance:	±20%
Voltage - Rated:	20V
Type:	Molded
ESR (Equivalent Series Resistance):	900 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.079" (2.00mm)
Lead Spacing:	--
Manufacturer Size Code:	Y
Features:	General Purpose
Failure Rate:	--

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Introduction

Tantalum capacitors, also known as Ta capacitors, are one type of capacitor made from tantalum, an element from the periodic table. Unlike most common capacitors, tantalum capacitors have higher capacitance and voltage ratings for their small size, making them one of the most popular choices for use in the manufacturing of electronic devices. The TAJY476M020RNJ capacitor is a prime example of such a tantalum capacitor, and is known for its superior capacitance and small size. In this article, we will explore the application field and working principle of the TAJY476M020RNJ capacitor.

Application Field

The TAJY476M020RNJ capacitor is primarily used in applications that require a low-cost and high-capacitance capacitor. It is commonly used in the construction of power supplies and other power-management systems, where its small size and high capacitance allow it to be used efficiently in a wide variety of devices. The TAJY476M020RNJ is also used for decoupling in analog circuits, such as signal processors, as it provides a high-frequency response and low noise. In addition, the TAJY476M020RNJ is frequently employed in digital circuits, particularly in signal processing and computing hardware.The TAJY476M020RNJ is also often used in applications that require reliable start-up and regulation, such as those involving motors and engines. The TAJY476M020RNJ is also employed in surge protection circuits, which help limit the amount of current that flows through a circuit during a power surge and thereby protect the components connected to the circuit.

Working Principle

A capacitor is a device that stores energy by using an electrostatic field to create an opposing electric field. The TAJY476M020RNJ capacitor is a polarized capacitor, meaning that it has two terminals, one positive and one negative. When connected to a voltage source, the capacitor begins to charge, the electrons being pulled to the positive terminal. When the capacitor reaches its maximum voltage, the current stops flowing and the capacitor is said to be fully charged. When the voltage source is removed from the capacitor, the electric field created by the accumulation of electrons at the positive terminal will remain, and therefore, a charge remains in the capacitor. The time it takes for the capacitor to discharge its charge will be determined by several factors, including its capacitance and the type of circuit it is being used in.

Conclusion

The TAJY476M020RNJ capacitor is one of the most popular types of tantalum capacitors, with its high capacitance and small size making it an ideal choice for a variety of applications. Its use is varied, from power supplies and power management systems to surge protection circuits and signal processors. Through its use of an electrostatic field to create an opposing electric field, the TAJY476M020RNJ capacitor is able to store energy, which can then be used in a variety of applications.

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