T491A104K050AT Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
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
Lifetime @ Temp.:	2000 Hrs @ 85°C
Series:	T491
ESR (Equivalent Series Resistance):	20 Ohm
Type:	Molded
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	0.1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are a type of electrolytic capacitor that employ tantalum as an anode. They are one of the most widely used components in the electronics industry due to their high volumetric efficiency, good electrical characteristics, and rugged construction. The T491A104K050AT is a surface mount, low-profile, solid tantalum capacitor with a high-temperature rating of 100°C. It has a capacitance range of between 10 and 4500 µF with a working voltage of 10-35V. This capacitor is widely used in electronics such as cellular phones, GPS systems, medical equipment, computers, avionics and automotive applications. The main principle of operation of a tantalum capacitor is the same as any other type of capacitor. A capacitor is a device that stores electrical energy in the form of an electrostatic field. Two conductive electrodes, or plates, are separated by an insulating layer called a dielectric. When a voltage is applied across the plates, an electric field is produced within the dielectric material. This electric field creates a charge on the plates which is stored as energy. The electrical characteristics of the T491A104K050AT are determined by the dielectric chosen, the dimensions of the electrodes, and the type of construction. Solid tantalum capacitors are constructed with a tantalum anode, a tinned iron or nickel/steel case, and an electrolyte fill. This construction is unique because of the use of a porous tantalum anode, which is highly reliable and has a low equivalent series resistance (ESR). The dielectric is usually a solid polymer or a wet electrolyte, depending on the electrical requirements of the application. The T491A104K050AT is ideal for use in high-temperature applications such as avionics and automotive electronics, as it is rated for operation up to 100°C. It also exhibits good electrical characteristics, with a low ESR, low leakage current, and good voltage ratings. The capacitor is also capable of dealing with a wide range of frequencies and pulse currents which makes it suitable for use in a variety of electronic circuits. Due to its low profile, high temperature rating, and good electrical characteristics, the T491A104K050AT is suitable for use in a variety of applications. It is often used in power supplies, audio amplifiers, computers, medical equipment, GPS systems, cellular phones, and avionics. It is also useful for decoupling circuits, where it is used to reduce the effect of noise and interference on the power supply. In conclusion, the T491A104K050AT is a versatile surface mount tantalum capacitor with a range of useful characteristics. It is a reliable, low-profile solution for high-temperature applications such as avionics and automotive electronics, and is also suitable for use in power supplies, audio amplifiers, and other electronic circuits.

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