199D225X9016AXV1E3

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	A
Lead Spacing:	0.100" (2.54mm)
Height - Seated (Max):	0.340" (8.64mm)
Size / Dimension:	0.173" Dia (4.40mm)
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:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction
Tantalum capacitors are a type of electrolytic capacitors which are widely used in a variety of applications. Tantalum capacitors, like any capacitors, are used to store electrical charges and are used in almost any electronic circuit, no matter how simple or complex. Their unique properties and structure make them suitable for many different applications, anywhere from simple power filtering to RF filtering. In this article, we will discuss the application field and working principle of a particular tantalum capacitor, the 199D225X9016AXV1E3.Tantalum Capacitor Construction and Operation
Tantalum capacitors consist of two main elements: a tantalum core, which acts as the anode, and a dielectric electrolyte, which act as the cathode. The tantalum core acts as the dielectric, trapping positive charges and releasing them only when a certain voltage is applied. The electrolyte acts as an electrolyte, providing a conductive path for electron flow. This arrangement allows for efficient storage and release of charge and makes the capacitor suitable for high-frequency/high-current applications.The dielectric of the 199D225X9016AXV1E3 is typically comprised of nickel-tantalum or an alloy comprised of Niobium and Tantalum. The anode of this particular capacitor is typically constructed of a tantalum-oxide-coated layer of tantalum while the dielectric is made up of a combination of two solid pieces of tantalum and one plasticized electrolyte.199D225X9016AXV1E3 Application Fields and Working Principle
The 199D225X9016AXV1E3 is typically used in AC and DC switching power supplies to filter power intermittently. The capacitor is also widely used in low-noise, repeatable applications such as RFID tags and other RF-emitting devices. It is also used in DC circuits for decoupling and bus hold-up.When electrical current or voltage is applied to the terminals of the capacitor, the core and dielectric release their charge and form an electrochemical equilibrium. This equilibrium is extremely efficient and allows for fast transfer of charge and excellent performance for power-exchange purposes.The 199D225X9016AXV1E3 can also be used as a surge suppressor in certain applications by using a combination of resistors and capacitors configured in a special way. This configuration exhibits a voltage-dependent capacitance, allowing it to act as an energy dampener in AC and DC circuits.Conclusion
Tantalum capacitors are an efficient, reliable, and versatile type of capacitor that is widely used in various applications. The 199D225X9016AXV1E3 is a particular type of tantalum capacitor used in AC and DC switching power supplies, low-noise RF-emitting devices, and surge suppressors. Its unique design allows it to release and store charge efficiently, making it suitable for high-frequency and high-current applications.

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