T491A225M016AT4021

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	6 Ohm
Type:	Molded
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	2.2µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors, also known as Ta capacitors, are capacitors with tantalum electrodes, which are widely used in the electronics industry. The T491A225M016AT4021 is a tantalum capacitor, which is a non-polarized device with a low value of capacitance and a high value of capacitance.T491A225M016AT4021 capacitors are used for a variety of applications, such as memory back-up, noise suppression, filtering, power conversion, and signal conditioning. This particular tantalum capacitor, with its maximum capacitance rating of 2.2µF, can be used in a wide range of applications, including medical equipment, computer and telecommunications systems, audio/video systems, and aerospace applications.T491A225M016AT4021 capacitors are constructed using two tantalum electrodes and an oxide layer, which is then covered with a protective shield. The oxide layer acts as a dielectric, which provides the capacitor with a high capacitance value and low leakage current. The physical size and shape of the tantalum capacitor, as well as the value of capacitance, are all determined by the size and shape of the electrodes.The working principle of a tantalum capacitor is relatively simple; when a voltage is applied to the device, the oxide layer between the two electrodes becomes polarized, causing a change in the electrical field in the oxide layer, which causes a flow of electrical current between the electrodes. The flow of electrical current generates a Coulomb force, which attracts the two electrodes to store charge and create a capacitance.The advantage of using a tantalum capacitor is that it is highly efficient and has a much lower ESR (Equivalent Series Resistance) than other types of capacitors, such as electrolytic capacitors. This makes them ideal for applications where a high capacitance and low ESR are required. This also makes them suitable for high power applications, such as microcontrollers, where their low ESR helps reduce power consumption and improve performance.In conclusion, the T491A225M016AT4021 is a non-polarized tantalum capacitor, with a capacitance rating of 2.2µF and a low ESR. It is used in a variety of applications, from medical equipment to aerospace systems, and its ability to store charge and generate a high capacitance makes it highly efficient for use in high power applications.

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