T491E687M006AH

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	E
Lead Spacing:	--
Height - Seated (Max):	0.150" (3.80mm)
Size / Dimension:	0.287" L x 0.236" W (7.30mm x 6.00mm)
Package / Case:	2924 (7360 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	500 mOhm
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	680µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitors, which are widely used in many different types of electronic circuits. They are known for their small size, high stability, and low ESL. The physical structure of a tantalum capacitor consists of two electrodes, usually made from tantalum, which are separated by a ceramic dielectric. This dielectric prevents current from flowing between the two electrodes and allows a charge to be stored on each electrode. Tantalum capacitors are usually used in steep-sloped filtering applications, such as high-pass, low-pass, or notch filters. They are also used in timing circuits, and in circuits where a high amount of reactive energy must be stored. Tantalum capacitors are typically more expensive than other types of electrolytic capacitors, and they require more care during installation.

T491E687M006AH Application Field and Working Principle

The T491E687M006AH is a tantalum solid capacitor, which is used in a variety of applications that require a high-stability and low-ESR performance. This type of capacitor is typically found in applications including wireless communication systems, industrial automation systems, medical systems, and automotive motion control systems. T491E687M006AH capacitors are electrolytic capacitors, meaning that they are composed of two electrodes separated by a dielectric material. The two electrodes are made from tantalum, which is a corrosion-resistant metal that has excellent electrical properties. The dielectric used in this type of capacitor is a ceramic material with a high dielectric constant, which provides excellent stability and low ESR. When used in an electronic circuit, T491E687M006AH capacitors are usually connected in parallel with a resistance to form a frequency-selective filter. In this configuration, the resistance will control the cutoff frequency of the filter, while the capacitor will act as a storage element, storing charge until it is needed by the circuit.

Conclusion

T491E687M006AH capacitors are a type of tantalum capacitors used in a variety of applications. They are composed of two electrodes made from tantalum, separated by a dielectric material. The T491E687M006AH capacitor is typically used in applications that require a high-stability and low-ESR performance, such as wireless communication systems, industrial automation systems, medical systems, and automotive motion control systems. When used in an electronic circuit, this type of capacitor is usually connected in parallel with a resistance to form a frequency-selective filter.

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