T491B225M035AT48607622

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
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
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	4 Ohm
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	2.2µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

• T491B225M035AT48607622 Application Field

T491B225M035AT48607622 capacitors, or tantalum capacitors, are a type of electrolytic capacitor which are made with tantalum metal as the anode. These capacitors are most commonly used in electronic circuits as they offer high capacitance in relatively small packages. They are ideal in applications that require a large capacitance while occupying a small amount of space. T491B225M035AT48607622 capacitors have a wide range of applications such as in portable electronics, military systems, and automotive applications. They are also used for buffering and filtering, energy storage, and timing applications.

• Working Principle

T491B225M035AT48607622 capacitors work by using an anode made of tantalum metal which is coated with a layer of oxide and connected to the positive terminal of the capacitor. The cathode is made of a metallic or non-metallic plate which is connected to the negative terminal. When current is applied to the capacitor, it causes electrons to be attracted towards the anode. This results in a layer of electric charge on the anode which is then repelled from the cathode. This creates an electric field between the two electrodes and stores electrical energy in the capacitor.The capacitance of the capacitor is determined by the size of the electrodes, the distance between the electrodes, and the permittivity of the oxide on the anode. This makes T491B225M035AT48607622 capacitors ideal for applications that require low leakage and require higher capacitance in a small package.T491B225M035AT48607622 capacitors also have a high voltage rating. This rating is determined by the thickness of the oxide layer on the anode which is determined by the anode material used. The higher the voltage rating, the thicker the oxide layer which provides better protection against electrical breakdowns.T491B225M035AT48607622 capacitors also have a low ESR, or equivalent circuit resistance, which results in improved performance. This makes them ideal for applications that require low impedance and high frequency.T491B225M035AT48607622 capacitors are widely used in various applications due to their high performance and flexibility. They are also widely used because they are relatively inexpensive compared to other types of capacitors. Furthermore, they have an excellent temperature performance and are widely available in different packages giving engineers ample choice for their electronics projects.

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