T491X686K025ZTAU00

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):	700 mOhm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±10%
Capacitance:	68µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are one of the most common types of passive components used in electronics. They are typically made up of tantalum powder, a dielectric, and two strips of metal electrodes. They have a wide range of applications, from high-frequency filtering to power conversion, and can even be used in audio circuits.The T491X686K025ZTAU00 is a tantalum capacitor manufactured by AVX Corp. This is a high-performance surface-mount component capable of handling high voltages and currents. It is mainly used for decoupling, power supply filtering, and other high frequency applications. The T491X686K025ZTAU00 has a capacitance of 25µF, a voltage rating of 6.3V, and a temperature coefficient of -20°C to +85°C.When used in a power supply filtering application, the T491X686K025ZTAU00 can help reduce the risks caused by ripple in the line voltage. This is because the capacitor helps to store excess energy, thus allowing the circuit to remain stable at a given frequency. This is especially useful when dealing with high-powered circuits, such as those found in LED lighting.When used in a decoupling application, the T491X686K025ZTAU00 helps to reduce cross-talk and spurious noise by providing a low impedance path for these signals. This can be very useful when dealing with high speed applications such as Ethernet or digital telecommunications. It can also be used in audio circuits to provide a low impedance connection for incoming signals.The workings of a tantalum capacitor are fairly simple. When a voltage is applied to the capacitor, it creates an electric field across the plates, which creates a charge separation and thus stores an electric charge. This charge remains on the capacitor until the voltage is removed, or until a current is drawn from it. The capacitance of the device is a measure of the amount of charge that can be stored on the capacitor.To summarize, the T491X686K025ZTAU00 is a high-performance surface-mount component used in a variety of applications. It is capable of handling high voltages and currents, and can be used for power supply filtering, decoupling, and other high frequency applications. Its capacitance and temperature coefficient allow for a wide range of uses, making it an ideal choice for many projects.

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