T491X687K006AH

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	X
Lead Spacing:	--
Height - Seated (Max):	0.169" (4.30mm)
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):	600 mOhm
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±10%
Capacitance:	680µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are used for a variety of electrical applications, such as signal processing, power conversion, and energy storage. The T491X687K006AH is a tantalum capacitor that is widely used in many of these applications. This article will discuss the application fields and working principles of the T491X687K006AH.The T491X687K006AH is a fixed, surface-mount, electrolytic tantalum capacitor. It is composed of two electrodes separated by a dielectric, with an anode and a cathode. The anode is a conductive metal oxide layer including tantalum, which is connected to an external lead. The cathode is a nickel barrier layer, which is connected to an external lead. The dielectric is typically formed of a tantalum pentoxide (Ta2O5) film. The T491X687K006AH is used in a wide variety of RF, microwave, and antenna applications, as well as high voltage, high frequency, and mixed-signal circuits. It has a capacitance range of 1 µF to 47 µF, and can operate at voltages up to 25 volts. In addition, it features low ESR, low power losses, and high ripple current ratings. The T491X687K006AH is also suitable for military and other extreme temperature applications. The working principle of the T491X687K006AH is based on the principles of electrostatic capacitance. When an electric field is applied between the anode and cathode of the capacitor, the dielectric material creates an opposing electric field that causes the charge to be separated on the surfaces of the electrodes. This charge separation creates an electrostatic field, enabling the capacitor to store energy. When the capacitor is discharged, the positive charges move from the anode to the cathode, and the negative charges move from the cathode to the anode, allowing current to flow between the two electrodes. The T491X687K006AH is a reliable, cost-effective solution for many electrical applications. It is designed to be durable and reliable, and can withstand extreme temperatures and environmental conditions. Its low ESR and high ripple current ratings make it well suited for a variety of high frequency applications, while its range of capacitance options make it suitable for a wide variety of other uses. The T491X687K006AH is an excellent choice for any electrical component that requires a capacitor with advanced features.

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