T197A156K015AS

Operating Temperature:	-55°C ~ 200°C
Failure Rate:	--
Features:	Wet Tantalum
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.219" Dia x 0.453" L (5.56mm x 11.51mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	T197
ESR (Equivalent Series Resistance):	4.42 Ohm
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Discontinued at Digi-Key
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors, which often bear the specific type designation “Tantalum Capacitors”, are components used in many electronic circuits and systems. They are manufactured through a process involving the deposition of a thin film of a metallic element onto a substrate material. This substrate is then etched to form an electrode layer which is usually made of foil or sintered tantalum powder. Finally, a layer of insulating material is then applied to the substrate, which creates a protective coating and ensures electrical insulation of the capacitor element.Tantalum capacitors, such as the T197A156K015AS model, are manufactured with the goal of providing long-term reliability, excellent electrical and temperature properties, and superior electrical dielectric characteristics. In addition, they offer excellent heat resistance and excellent thermal conductivity, making them well suited for a wide range of applications.The T197A156K015AS tantalum capacitor is a type of surface-mount capacitor, which is generally used in high-frequency and low-impedance capacitors in electronic devices. This type of capacitor has a very low dissipation factor and high capacitance stability, making it suitable for RF and signal processing circuits. It is also commonly used in audio circuits and other applications requiring high-frequency attenuation. Because of its high frequency and low impedance characteristics, it is also commonly used in switching power supplies and laser medical equipment.The working principle of the T197A156K015AS capacitor is based on the electrostatic principles of capacitance. This means that the capacitor acts as an insulator between two electrodes. In a capacitor, electric charges are stored by the insulating material separating the two electrodes. This forms an electric field between them, which stores energy when an input voltage is applied. When the input voltage is removed, the stored energy is released and the capacitor can act like an energy storage device. This is used to filter power lines in circuits, maintain supply voltage for DC-DC converters, provide charge to other components, and provide electrical insulation in electronic devices.In addition to its use for power-related applications, the T197A156K015AS capacitor is also used in applications involving high frequency AC signal filtering and AC signal delay lines. Such applications include the filtering of radio frequency signals, signal isolation or damping, current sensing, and audio filtering applications. Because this type of capacitor has very low ESR and ESL ratings, it can also be used in high pulse current applications, such as AC inductive loads.In short, the T197A156K015AS capacitor is an important component that can be used in a variety of applications. Its superior electrical and thermal properties, combined with its excellent reliability, make it an ideal choice for a range of applications. Its use for applications such as signal filtering, charging and discharging, current sensing, insulation, and AC signal delay lines makes it a versatile component.

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