T491D226K035AT4053

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	700 mOhm
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±10%
Capacitance:	22µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum Capacitors

Tantalum capacitors are electrolytic capacitors used in a variety of applications. They are constructed of two electrodes, one of which is a tantalum-based metal (called “tantalum” for short) separated by an insulator. This type of capacitor has unique characteristics, including high stability, very low ESR (Equivalent Series Resistance), and good temperature characteristics.

What Is T491D226K035AT4053?

T491D226K035AT4053 is a type of tantalum capacitor that is constructed with an anode and cathode separated by an insulator, with either wet or dry electrolyte. This type of capacitor is known as a “Wet Tantalum” capacitor because the electrolyte is liquid and in constant contact with the tantalum electrodes. It has a maximum operating temperature of 105 degrees Celsius and a maximum operating voltage of 10 volts. Its capacitance is 226 kilofarads and its case size is 4053.

T491D226K035AT4053 Application Fields

T491D226K035AT4053 is used in a variety of applications. Because it is a very stable capacitor, it is often used in power supply circuits and power amplifiers, providing good ripple suppression and noise reduction. It is also ideal for use in switch mode power supplies, as it provides excellent filtering performance and superb frequency stability.In addition, T491D226K035AT4053 is often found in medical applications, LED lighting, and audio circuits. And because of its high stability and reliability, it is preferred for use in high-end equipment and for sensitive measurements which require accuracy and precision.

Working Principle

The working principle of a tantalum capacitor is very simple. When a voltage is applied to the terminals of the capacitor, it causes charges to be transferred from one electrode (anode) to the other (cathode). These charges accumulate on the surfaces of the electrodes, causing an electric field to be generated. This electric field then creates an electrostatic capacitance (the unit of capacitance) between the two electrodes.The amount of charge that can be stored in a capacitor depends on the area of the electrodes and the distance between them. The larger the area and the shorter the distance, the higher the capacitance of the capacitor. This is why the T491D226K035AT4053 has a very high capacitance, 226 kilofarads.

Conclusion

Tantalum capacitors are among the most popular types of capacitors, due to their high stability, low ESR values, and good temperature characteristics. The T491D226K035AT4053 model is a wet tantalum capacitor that provides excellent performance in a variety of applications, such as power supply circuits, audio circuits, LED lighting, and medical equipment. Its high capacitance makes it a great choice for use in high-end equipment or sensitive measurements. Ultimately, the working principle of a tantalum capacitor is quite simple: electricity is stored between two electrodes which generate an electrostatic capacitance.

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