T521B226M016ATE0907280

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
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.:	--
Series:	KO-CAP® T521
ESR (Equivalent Series Resistance):	90 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors and T521B226M016ATE0907280 Application Field and Working Principle

Tantalum-polymer capacitors are an increasingly popular type of capacitor used in many electronic components and systems. This type of capacitor utilizes an electrolytic solution, typically a mixture of ethylene glycol and water, along with two metal-insulated electrodes – usually, tantalum and another metal, such as aluminum. This mixture creates a semi-liquid gel, which acts as the dielectric layer for the capacitors. The capacitance of these capacitors can be tuned by adjusting the voltage difference between the two electrodes.The specific capacitor model, T521B226M016ATE0907280, is a high-performance, low-leakage, multilayer type of polymer capacitor. It is composed of two opposing plates - one of which is a tantalum-oxide anode and the other is an aluminum cathode - and is embedded in a dielectric polymer material known as polyethylene-terephthalate (PET). The plates are separated by a thin layer of electrolyte, and this helps to provide the high-capacitance and low-voltage value necessary for use in many applications.The application field for T521B226M016ATE0907280 capacitors are quite vast since they can be used in many types of circuits. For example, they are commonly used in power supply circuits, signal-processing systems, medical and military circuits, and more. This particular model of capacitor offers several advantages over other types, such as its high-temperature stability, low-loss performance, and reliable long-term electrical performance.The working principle of T521B226M016ATE0907280 capacitors is based on the capacitance-voltage principle, or the “Coulomb” principle. Put simply, when a voltage is applied across two plates separated by an electrolyte, a capacitance develops between the two electrodes. This capacitance is expressed as a function of the voltage difference across the electrodes, and it is this voltage-dependent variable that determines the magnitude of the capacitance. Additionally, the internal structure of the dielectric material used for the capacitor also plays an important role in its performance. For example, the dielectric material might be made of a high-k material, such as polyimide, in order to allow for a greater degree of capacitance in a relatively smaller package. This allows for greater power density and efficiency in a smaller space.Overall, the T521B226M016ATE0907280 capacitor is an ideal choice for many applications due to its high-capacitance and low-voltage value. It is composed of two electrodes - a tantalum-oxide anode and an aluminum cathode - with a dielectric polymer material embedded between them. This density helps to provide a great degree of stability and performance, allowing it to be used in a wide variety of electronic components and systems. Furthermore, its working principle is based on the capacitance-voltage principle, wherein the capacitor’s capacitance is determined by the voltage difference between the two electrodes. Therefore, the capacitor can be tuned and adjusted through the application of a suitable voltage across the two electrodes.

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