150D226X9015B2T

Lifetime @ Temp.:	1000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Series:	TANTALEX®, 150D
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	22µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors Explained

A tantalum capacitor, also known as a tantalum electrolytic capacitor, is a type of capacitor that is widely used in diverse electronic devices. These capacitors are available in a variety of designs, in different shapes and sizes, and come in a range of values. The 150D226X9015B2T is one of the more popular versions, and is just one example of the range of tantalum capacitors available. This particular tantalum capacitor tends to be used in higher performance applications due to its higher capacitance and voltage rating compared to other types of capacitors.

Uses of Tantalum Capacitors

Tantalum capacitors are commonly used for signal decoupling, filtering, bypassing, and blocking applications. Other more specialized uses of tantalum capacitors include as a timing element, for charge storage, and as a snubber in switching circuits.

Working Principle of Tantalum Capacitors

Tantalum capacitors are a type of Polarized Capacitor. This means that they are polarized in such a way that one terminal of the device is electrically positive and the other terminal is electrically negative. This polarization prevents an electric current from flowing in the wrong direction, so it is important to identify the correct terminals when using tantalum capacitors.Tantalum capacitors use an electrolytic solution, usually in the form of a paste, to create electrostatic charge storage between two electrodes. The anode of the capacitor is made of tantalum, and is coated with a thin layer of manganese dioxide. The cathode is usually a combination of aluminum and tin oxide. When a voltage is applied to the terminals of the capacitor, charge accumulates on the anode, forming an electrostatic field between the two electrodes. The amount of electrostatic charge that can be stored is a function of the surface area of the capacitor and the dielectric constant of the electrolyte. As the capacitor charges, the amount of charge stored increases, increasing the electric field. This allows the capacitor to store more energy with each charge/discharge cycle, which is how the device is able to source large amounts of energy.

Conclusion

Tantalum capacitors are widely used in a variety of electronic devices, and perform an important role in the functioning of those devices. The 150D226X9015B2T is one of the more popular types of tantalum capacitors, and is frequently used in high performance applications due to its higher capacitance and voltage rating. In addition to their use for signal decoupling, filtering, bypassing, and blocking, they can also be used as timing elements, for charge storage, and as a snubber in switching circuits. Thanks to their structure and composition, they are able to store large amounts of energy and are an effective and efficient type of capacitor.

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