199D226X9016D6A1E3

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	D
Lead Spacing:	0.200" (5.08mm)
Height - Seated (Max):	0.498" (12.66mm)
Size / Dimension:	0.236" Dia (6.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Lifetime @ Temp.:	1000 Hrs @ 85°C
Series:	TANTALEX®, 199D
ESR (Equivalent Series Resistance):	--
Type:	Conformal Coated
Voltage - Rated:	16V
Tolerance:	±10%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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：Tantalum Capacitors

Tantalum capacitors, also known as tantalum electrolytic capacitors, are polarized capacitors. They are used in electronic equipment and come in two types: wet and dry. They were developed in the 1950s and have seen a lot of improvements since then. The tantalum capacitor is a type of capacitor that can be identified by its electronic code: 199D226X9016D6A1E3.These capacitors consist of a tantalum wire that is encased in an anode and cathode casing. The anode and cathode are separated by a dielectric material. The dielectric material is usually a porous material such as tantalum pentoxide, which allows an electric charge to pass through it.The tantalum capacitor is a type of electrolytic capacitor and uses an electrolyte to keep the electric charge to flow between the anode and cathode. The electrolyte used in tantalum capacitors can either be a liquid or a solid. The most common liquid electrolyte is a mixture of water and acetic acid, while the solid electrolyte is typically anorganic material such as tantalum oxide.The main application of tantalum capacitors is in computer memory and power supplies. Tantalum capacitors are used in these applications for increased current-handling capability and improved efficiency. The larger tantalum capacitors can also be used in high-end audio equipment for increased sound quality.The main working principle of the tantalum capacitor is that, when connected to a voltage source, the current flows through the electrolyte and causes an electric field to form inside the dielectric material. This field causes the opposite charges on the anode and cathode to attract each other and form an electric charge. The electric charge is then stored on the anode and cathode of the capacitor until the voltage source is disconnected. The other use of tantalum capacitors is in high speed applications such as power supplies and switching power converters. Tantalum capacitors are very fast in responding to input changes and their small size makes them ideal for use in high speed circuits. Tantalum capacitors can also be used in RF LNA applications to reduce noise levels.Tantalum capacitors are also used in power supplies in applications where high temperature and low ESR (Equivalent Series Resistance) are required. They are also used in automotive, aerospace, and military applications for increased reliability, and in medical applications for high levels of radiation resistance.Overall, the tantalum capacitor is an extremely versatile component that is used in a wide variety of applications and has seen a lot of improvements since its initial development in the 1950s. With its high level of reliability, low cost, and wide range of uses, it is easy to see why the tantalum capacitor is still a popular choice for many different electronics applications today.

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