199D225X0020A6B1

Series:	TANTALEX®, 199D
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Capacitance:	2.2µF
Tolerance:	±20%
Voltage - Rated:	20V
Type:	Conformal Coated
ESR (Equivalent Series Resistance):	--
Operating Temperature:	-55°C ~ 85°C
Lifetime @ Temp.:	1000 Hrs @ 85°C
Mounting Type:	Through Hole
Package / Case:	Radial
Size / Dimension:	0.173" Dia (4.40mm)
Height - Seated (Max):	0.376" (9.61mm)
Lead Spacing:	0.200" (5.08mm)
Manufacturer Size Code:	A
Ratings:	--
Features:	General Purpose
Failure Rate:	--

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Introduction to Tantalum Capacitors

Tantalum capacitors are one type of non-polarised electrolytic capacitor. The tantalum powder is used as the dielectric, which is coated with a thin layer of oxide forming the medium for electron flow. They have extremely high capacitance values, making them ideal for use in power circuits where large capacitance values are needed. They are also used in high voltage and low current applications, allowing them to be used in a variety of applications.

Types of Tantalum Capacitors

There are three main types of tantalum capacitors: surface mount, through-hole, and radial-leaded. Surface mount capacitors are smaller and more cost-effective to manufacture and are used mostly in applications with high speeds, such as in computers, where size and weight is a factor. Through-hole capacitors are typically larger and are used in places where more robustness is required, such as in power applications. Radial-leaded capacitors are generally the largest of the three types, and their leads are formed in a spoke-like configuration, making them ideal for use in high-load applications.

Applications for the 199D225X0020A6B1

The 199D225X0020A6B1 is a through-hole, radial-leaded tantalum capacitor with a capacitance value of 220µF. This capacitor is most commonly used in high current applications, such as power supplies, where its largecapacitance value and rugged construction make it an ideal choice. The 199D225X0020A6B1 is also wellsuited to applications which require the combination of a large capacitance value and high-voltage operation.

Working Principle of the 199D225X0020A6B1

The 199D225X0020A6B1 uses a tantalum powder dielectric, coated with a thin layer of oxide. This oxide layer is formed during the manufacturing process and serves as the medium for electron flow. When a voltage is applied to the capacitor, the oxide layer acts as a barrier, preventing current from flowing between the two electrode terminals, which store the charge. This charge is released when the current is removed, allowing the capacitor to perform its desired function.

Conclusion

Tantalum capacitors have a variety of uses, from high-speed computer applications to high current power supplies. The 199D225X0020A6B1 is a through-hole, radial-leaded capacitor with a capacitance value of 220µF, making it ideal for high current applications, as well as high-voltage applications. This capacitor uses a tantalum powder dielectric, coated with a thin layer of oxide, to store and release charge. With its robust construction and high capacitance value, the 199D225X0020A6B1 is a great choice for demanding, high-performance applications.

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