T491X686M020AT Allicdata Electronics
Allicdata Part #:

399-8425-2-ND

Manufacturer Part#:

T491X686M020AT

Price: $ 0.40
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT 68UF 20V 20% 2917
More Detail: 68µF Molded Tantalum Capacitors 20V 2917 (7343 Met...
DataSheet: T491X686M020AT datasheetT491X686M020AT Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
500 +: $ 0.35922
1000 +: $ 0.31695
2500 +: $ 0.29582
5000 +: $ 0.29180
Stock 1000Can Ship Immediately
$ 0.4
Specifications
Series: T491
Packaging: Tape & Reel (TR) 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 68µF
Tolerance: ±20%
Voltage - Rated: 20V
Type: Molded
ESR (Equivalent Series Resistance): 700 mOhm
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: 2000 Hrs @ 85°C
Mounting Type: Surface Mount
Package / Case: 2917 (7343 Metric)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max): 0.169" (4.30mm)
Lead Spacing: --
Manufacturer Size Code: X
Features: General Purpose
Failure Rate: --
Description

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Tantalum Capacitors

T491X686M020AT is a type of tantalum capacitor. Tantalum capacitors are durable, low-cost, and high-performance, and are widely used in a variety of electronic applications. These capacitors can be used for a variety of applications, including industrial and automotive applications, such as power supplies, computer power supplies, and telecom switches.

Application Field

T491X686M020AT tantalum capacitors have a wide variety of applications. They can be used for high-voltage and low-voltage power supplies, storage devices, motor control, and Solenoid drive. They can also be used in digital signal processing and analog signal processing circuits, such as PLLs, low power amplifiers, linear regulators, and filters. These capacitors can also be used for audio amplification and noise suppression, as well as in high-precision, low-noise instrumentation and test equipment.

Working Principle

T491X686M020AT tantalum capacitors work based on the principle of electrochemical double layer capacitance. They are composed of an oxidized tantalum core, a dielectric layer, and two electrodes. The dielectric layer is made of tantalum pentoxide, and provides electrical insulation between the two electrodes. The two electrodes are connected to the core, which is made of tantalum, and the electrical charge stored in the capacitor is determined by the capacitance of the dielectric layer.

Benefits

T491X686M020AT tantalum capacitors offer many benefits to users over comparative capacitor types. They are generally small and their size makes them suitable for use in tight spaces. They are also highly efficient, and have low equivalent series resistance (ESR). This low ESR makes them suitable for high frequency applications. Their construction also makes them more resistant to mechanical shock and vibration compared to other types of capacitors.

Conclusion

With their reliability and high performance, T491X686M020AT tantalum capacitors are an ideal choice for a wide range of electronic applications. They are extremely versatile and their construction makes them well suited for use in high-frequency and high-power circuits. Their size allows them to be used in tight spaces, and their low ESR makes them a good choice for high-frequency applications. The long life expectancy, reliability, and high performance of these capacitors make them a superior choice for many applications.

The specific data is subject to PDF, and the above content is for reference

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