T491B225K016AT Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 85°C
Series:	T491
ESR (Equivalent Series Resistance):	--
Type:	Molded
Voltage - Rated:	16V
Tolerance:	±10%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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T491B225K016AT Application Field and Working Principle

Tantalum capacitors are becoming increasingly popular due to their unique advantages compared to other types of capacitors, such as their reliability, high energy density, and low profile. One such tantalum capacitor is the T491B225K016AT, which is commonly used in a wide variety of applications, including power supplies, communications systems, and creative projects. In this article, we will discuss its application fields and the underlying principles of operation.The T491B225K016AT is an electrolytic capacitance capacitor with a capacitance rating of 6.3V, a working voltage of 16V, and a size of 4.3mm x 5.5mm x 0.75mm. Common applications of this tantalum capacitor include signal filtering, decoupling, and sample-and-hold circuits. These applications are possible due to its high energy density, which allows for a high level of signal filtering and decoupling applications in a very small package.The T491B225K016AT is a non-polarized, surface mount device that utilizes a tantalum-oxide (Ta2O5) dielectric layer in order to store energy. This layer is deposited on an anode with a manganese dioxide (MnO2) cathode. This combination of materials provides an incredibly stable medium for storing energy, and results in very high capacitance for its size.When connected to an electrical circuit, the T491B225K016AT will allow current to pass through and store the energy of the circuit. The electricity moving through the capacitor is stored in the form of electric fields, which are produced by the interaction between the positive and negative charges of the capacitor and the charges within the medium. These electric fields create a potential difference (pd) across the capacitor leads, which is what gives the capacitor its capacitance. This potential difference is determined by the amount of charge stored within the capacitor and the medium that it is constructed with.When the potential difference across the capacitor is equal to the rated voltage, the capacitance of the T491B225K016AT will reach its maximum value and no more electricity will be able to move through the medium. This means that the T491B225K016AT can store and release energy many times over, making it an ideal choice for applications requiring energy storage and high signal filtering.In summary, the T491B225K016AT is an electrolytic capacitance capacitor with a capacitance rating of 6.3V, a working voltage of 16V, and a size of 4.3mmx5.5mmx0.75mm. Its application fields include signal filtering, decoupling, and sample-and-hold circuits. It utilizes a tantalum-oxide (Ta2O5) dielectric layer in order to store energy, and the electricity traveling through the capacitor is stored in the form of electric fields. The potential difference across the capacitor leads determines its capacitance, and the T491B225K016AT’s ability to store and release energy multiple times makes it an ideal choice for applications requiring energy storage and high signal filtering.

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