TAP225K050SCS

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	E
Lead Spacing:	0.098" (2.50mm)
Height - Seated (Max):	0.354" (9.00mm)
Size / Dimension:	0.217" Dia (5.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Lifetime @ Temp.:	1000 Hrs @ 85°C
Series:	TAP
ESR (Equivalent Series Resistance):	3.5 Ohm
Type:	Conformal Coated
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor. As such, they are polarized components. This means that the anode and cathode must be correctly identified, in order to prevent an overvoltage which might damage the component. In most tantalum capacitors, the anode is identified by a stripe, dot or square on the body of the component. Tantalum capacitors are non-polar, so they can be connected either way around in a circuit, as long as the correct voltage is applied.Tantalum capacitors are typically smaller in size than other types of electrolytic capacitors and their structure is different too. Instead of two aluminum plates, tantalum capacitors consist of a sintered tantalum anode coated with a conductive layer and a liquid electrolyte, to create the electrical connection. Tantalum capacitors typically offer a much higher capacitance than aluminum electrolytics in a smaller package. Despite their small size, tantalum capacitors are relatively expensive as compared to other capacitors. This is due to the metal from which they are made and the particularly high voltage ratings found in most tantalum capacitors. They can offer capacitors in EIA case sizes as small as 0402 (1020 metric) and with voltage ratings as high as 35 V.

TAP225K050SCS Application Field and Working Principle

The TAP225K050SCS is a tantalum capacitors, manufactured by Vishay Intertechnology. It is a polarized, surface-mount device and is designed for general purpose AC and DC applications. The TAP225K050SCS reaches rated voltage of 50 V and a capacitance of 225 μF. Under normal circumstances, tantalum capacitors are not suitable for use in high-frequency, high-ripple-current, and high-temperature applications. However, this particular device is particularly well suited for very high frequency switching applications.The working principle of the TAP225K050SCS is based on the same principle of operation as other types of capacitors. In this type of capacitor, two electrodes are separated from each other by a dielectric material, which results in an electrical capacity. In the case of the TAP225K050SCS, the electrodes are formed by a sintered tantalum anode, which is coated with a conductive layer, and the liquid electrolyte serves as the dielectric material. When a voltage is applied to the device, the electric field created by the applied voltage causes current to flow across the device, creating an electric potential between the two electrodes. As the voltage applied to the capacitor increases, the current flowing through the device also increases, resulting in a rise in the electric potential between the two electrodes. This electric potential is proportional to the applied voltage and is known as capacitance.

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