592D225X9035C2T15H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	0.059" (1.50mm)
Size / Dimension:	0.280" L x 0.126" W (7.10mm x 3.20mm)
Package / Case:	2812 (7132 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TANTAMOUNT®, 592D
ESR (Equivalent Series Resistance):	3.5 Ohm
Type:	Conformal Coated
Voltage - Rated:	35V
Tolerance:	±10%
Capacitance:	2.2µF
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 have become increasingly popular and widely used in electronic devices and circuits in recent years. This article will provide a general overview of Tantalum capacitors, their application field, and the working principle behind them.

What are Tantalum Capacitors?

A Tantalum capacitor is an electronic component, primarily made from Tantalum metal. They are also known as ‘Ta capacitors’ and ‘Tantalum foil capacitors’. To create a Tantalum capacitor, two thin layers of metal (Tantalum and a metal foil such as aluminum or tin-plated copper) are completely surrounded by an organic solvent and then sealed in a metal casing which also acts as a terminal. These capacitors are known for being capable of supplying a high capacitance in a relatively small volume, meaning the components are small and compact.

What are the Application Fields of Tantalum Capacitors?

Due to their small size and high capacitance, Tantalum capacitors have a variety of application areas. These capacitors are used in analog and digital circuits, and in electronic equipment in order to store energy and filter out unwanted signals. These capacitors are also used in power supplies, oscillators, amplifiers, timers, and automobiles. Tantalum capacitors are especially popular in automotive electronics due to the extreme temperature conditions of the automotive world. The components are generally even more reliable at higher temperatures than general ceramic capacitors. Tantalum capacitors are also used in military and aerospace applications due to the extreme conditions.

What is the Working Principle of Tantalum Capacitors?

Tantalum capacitors work using the same principle as other capacitors; two conductive plates are separated by an insulator known as the dielectric. In the case of Tantalum capacitors, the dielectric used is typically a polymer layer and is typically made of tantalum oxide. This gives the component its unique features such as its small size, high capacitance, and the ability to withstand high temperatures. When a voltage is applied to the plates, an electric field is created in the dielectric. This field stores the electrical energy and then releases it back to the circuit when the voltage is removed. This principal makes Tantalum capacitors ideal for use in applications requiring efficient energy storage or filtering.

Conclusion

Tantalum capacitors are electronic components made from Tantalum metal and are known for their high capacitance in a small volume. These capacitors have a wide range of application areas, such as analog and digital circuits, automotive electronics, military and aerospace applications. The working principle of Tantalum capacitors is the same as other capacitors; two conductive plates are separated by a dielectric and an electric field is created which stores electrical energy when a voltage is applied to the plates. Tantalum capacitors provide an efficient energy storage solution and are currently the go-to choice in many digital and analog circuits.

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