T540D687K003DH85057280 Allicdata Electronics
Allicdata Part #:

T540D687K003DH85057280-ND

Manufacturer Part#:

T540D687K003DH85057280

Price: $ 6.19
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 680UF 3V 2917
More Detail: 680µF Molded Tantalum Polymer Capacitor 3V 2917 (7...
DataSheet: T540D687K003DH85057280 datasheetT540D687K003DH85057280 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
2500 +: $ 5.62455
Stock 1000Can Ship Immediately
$ 6.19
Specifications
Operating Temperature: -55°C ~ 125°C
Features: High Reliability
Ratings: COTS
Manufacturer Size Code: D
Lead Spacing: --
Height - Seated (Max): 0.122" (3.10mm)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case: 2917 (7343 Metric)
Mounting Type: Surface Mount
Lifetime @ Temp.: 2000 Hrs @ 125°C
Series: KO-CAP® T540
ESR (Equivalent Series Resistance): 40 mOhm @ 100kHz
Type: Molded
Voltage - Rated: 3V
Tolerance: ±10%
Capacitance: 680µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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Tantalum - Polymer capacitors, commonly referred to as Ta-polymer capacitors, are tailor-made components for use in applications where superior performance and minimal size are desired. Thanks to their unique construction, the Ta-polymer capacitors are able to offer a range of advantages that is difficult to attain with other types of capacitors.The specific type, T540D687K003DH85057280, is an example of a tantalum capacitor, meaning it is a device constructed of two electrodes separated by material, or dielectric, that is capable of storing energy in the form of an electrostatic field. More specifically, this particular capacitor is an electrolytic capacitor, with one of its electrodes, an anode, being formed of tantalum metal. The other electrode, called a cathode, is generally formed of a metal oxide and the dielectric is composed of an electrolyte solution.In T540D687K003DH85057280, the anode is formed from a layer of tantalum pentoxide, which is then covered with a polymer electrolyte. The resulting electrolyte has a very high capacitance for its size, which makes it ideal for high-end applications, such as high-voltage applications and automotive or aerospace electronics.The working principle of the T540D687K003DH85057280 is based on the direct current conductivity of the tantalum oxide anode and the charge storage of the electrolyte solution. When voltage is applied to the capacitor, a reaction occurs in the electrolyte resulting in an electrical charge that is stored in the dielectric. The result is a capacitor which, depending on its design, is able to store considerable amounts of energy in a very small package, making it ideal for applications where space is a significant factor.The specifications for this particular capacitor include a capacitance range of 0.005 to 1.0 uF and a voltage range of 6.3V to 20V. It is available in single- or double-sided mounting and has a low internal resistance of 0.94 Ω to 12.9 Ω, making it suitable for ripple current applications. Also, thanks to its construction, it is able to operate at temperatures ranging from -55°C to +125°C, allowing it to be used in a range of applications which may require dissimilar operating conditions.T540D687K003DH85057280 is ideal for use in a number of applications, including high-end communication systems and automotive electronics. Its ultra-low voltage and high capacitance allow it to be used in numerous applications, such as buffering, oscillator circuits, and noise suppression. Its wide temperature range makes it suitable for use in a variety of automotive and aerospace applications, where its excellent thermal stability is necessary.In conclusion, T540D687K003DH85057280 is a tantalum - polymer capacitor that offers a unique combination of performance and size. Thanks to its unique construction and properties, it is able to offer a range of advantages that is difficult to find in other types of capacitors. Its wide range of applications makes it an essential component for a variety of electronic systems.

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