T491C226M020ZT7280

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.236" L x 0.126" W (6.00mm x 3.20mm)
Package / Case:	2312 (6032 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	1.2 Ohm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±20%
Capacitance:	22µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

T491C226M020ZT7280 is a series of Tantalum Capacitors designed for use in a wide range of applications. They are available in three different types: solid tantalum, miniaturized solid tantalum, and wet tantalum. The tantalum capacitors offer excellent performance in terms of high temperature stability, low ESR and excellent capacitance stability over operating temperature variants. They are suitable for temperature applications up to 85°C and provide low ESR performance in most applications.

Application Field

T491C226M020ZT7280 can be used in a variety of applications such as high frequency switching operations, power management voltage regulators, and battery charger circuits. It is suitable for applications in harsh and hostile environments such as military, aerospace, and other demanding applications where temperature or physical size is a critical factor. The tight tolerances of the capacitors provide an excellent solution for decoupling applications, providing stable and appropriate filter for improved noise performance. It is ideal for a wide range of digital applications such as DSPs, microprocessors, and RF circuits. The T491C226M020ZT7280 also features a low equivalent series resistance (ESR), which provides a combination of high capacitance values, low ESR ratings and excellent operational stability. This makes them suitable for use in decoupling and bypass operations, as they can help reduce the noise and ringing on power low lines.

Working Principle

T491C226M020ZT7280 is a type of electrical component known as a capacitor. It stores energy in the form of an electrostatic field between two metal plates, one of which is made of a tantalum material. When a voltage is applied to the terminals of the capacitor, the two plates move in opposite directions, creating an electrostatic field between them. This field stores the charge, allowing current to flow through the capacitor.When a capacitor is connected to a circuit, it creates a small amount of resistance that helps regulate the voltage and current flow in the circuit. This can help prevent sudden changes in voltage, smoothing out the current flow, and helping to prevent damage to the circuit. In addition, it can also help prevent electronic noise from interfering with the signals in the circuit. The capacitance of a capacitor is determined by the surface area of the plates and the distance between them. By changing the size, shape and surface area of the plates, the capacitance of a capacitor can be adjusted to suit the requirements of a particular circuit. This makes tantalum capacitors a very versatile type of component.

Conclusion

T491C226M020ZT7280 tantalum capacitors offer a wide range of capabilities and performance in many applications, providing excellent performance and high temperature stability. The low ESR and excellent capacitance stability make them suitable for decoupling and bypass operations, while the tight tolerance and design flexibility suit a variety of digital applications. The working principle of a capacitor stores energy in the form of an electrostatic field, allowing current to flow through the capacitor to regulate the voltage and current flow in a circuit.

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