298D225X0010K2T

Series:	MICROTAN®, 298D
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	2.2µF
Tolerance:	±20%
Voltage - Rated:	10V
Type:	Molded
ESR (Equivalent Series Resistance):	15 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	0402 (1005 Metric)
Size / Dimension:	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max):	0.024" (0.60mm)
Lead Spacing:	--
Manufacturer Size Code:	K
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors

Tantalum capacitors, such as the 298D225X0010K2T, are electronic components that are used to store electric charge. They are widely used in many different types of electronic devices and systems.The 298D225X0010K2T is a particular type of tantalum capacitor, which is a type of electrolytic capacitor. This type of capacitor is particularly useful in providing very high-capacity charge storage, and thus can be used for a variety of purposes. In general, electrolytic capacitors have much higher capacitance than other types of capacitors, such as ceramic and film capacitors, so they are especially useful for instances where relatively high capacitance is needed.

Application Field

Tantalum capacitors such as the 298D225X0010K2T are widely used in many different types of electronic devices and circuits. They are often used in power supply circuits, given their considerable capacity, as well as circuits with high frequency signals, due to their relatively low Equivalent Series Resistance (ESR). Additionally, other common applications for tantalum capacitors include filters, decoupling, snubber circuits, and timing circuits. They are also used in the automotive industry in fuel injection control systems and engine management systems, as these type of devices require high capacitance storage.

Working Principle

The 298D225X0010K2T is an electrolytic capacitor, a type of capacitor that utilizes an electrolyte, typically a wet chemical, to store electric charge. The electrolyte is usually stored between two electrodes, usually made of some form of metal or metal oxide, and acts as a conducting medium that allows charges to move between the two electrodes. In the case of the 298D225X0010K2T, one of the electrodes is made from a tantalum metal oxide and the other from conductive carbon, which is treated with an oxide-forming metal such as chromium. The tantalum oxide acts as a dielectric material and the carbon acts as a connector for the two electrodes, allowing charge to be stored between them. The capacitance of the capacitor is determined by the amount of area that the two electrodes occupy and the type of dielectric used between them. The tantalum electrolytic capacitor is distinct from other types of capacitor, as it has a higher capacitance-to-volume ratio than most other types. This makes it especially useful for applications in which a large amount of capacitance is needed, but space is limited.

Conclusion

The 298D225X0010K2T is a type of tantalum capacitor that is widely used in many different types of electronic components and circuits. It is an electrolytic capacitor that uses a tantalum metal oxide and a carbon connector as two electrodes to store electric charge. It is particularly useful in applications where large amount of capacitance is needed but space is limited, due to its high capacitance-to-volume ratio.

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