T540D687K003CH85057610 Allicdata Electronics
Allicdata Part #:

T540D687K003CH85057610-ND

Manufacturer Part#:

T540D687K003CH85057610

Price: $ 5.70
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 680UF 3V 2917
More Detail: 680µF Molded Tantalum Polymer Capacitor 3V 2917 (7...
DataSheet: T540D687K003CH85057610 datasheetT540D687K003CH85057610 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
750 +: $ 5.17430
Stock 1000Can Ship Immediately
$ 5.7
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: Bulk 
Description

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T540D687K003CH85057610 is a type of tantalum – polymer capacitors. It is a polymer-based electrolyte capacitor with a unique and patented stacked construction. Its structure is composed of two or more layers of an aluminum foil sheet or sheet metal that has been pre-coated on both sides with a dielectric material selected from a wide range of available polymers materials, a capacitor section that contains a tantalum capacitor element and insulation material, and a terminal section. This type of capacitor functions by storing electrical charge in a polymer material, allowing it to be quickly discharged when needed.

The main application fields of T540D687K003CH85057610 are automotive electronics, consumer electronics, telecommunications and instrumentation, aerospace and military, handheld and portable products, servers, medical equipment, and other industrial applications. It is mainly used for power management in automobiles, consumer electronics, computer systems and telecommunications products. It is also used for signal delivery in instrumentation and medical products, and for high temperature and highly reliable applications in the aerospace and military fields.

The working principle of the T540D687K003CH85057610 is similar to the conventional electrolytic capacitor. It can be divided into three parts: the anode, the dielectric, and the cathode. The anode is usually a chemically treated tantalum plate that can easily accept electric charge. The dielectric is an insulation material like mylar or polyethylene naphthalate. It provides isolation between the anode and the cathode and gives the capacitance value to the component. Finally, the cathode is usually a conductive foil material that is used to provide the discharge path of the component.

The major difference between the T540D687K003CH85057610 and other electrolytic capacitors is in their construction. The component consists of a stack of several individual layers of a capacitor section and insulation material. This type of capacitor provides higher capacitance and stability over a wider temperature range and longer period of time, and can also be used in high temperatures and high-reliability applications. It has a longer lifetime than conventional electrolytic capacitors, since it does not suffer from aging the same way the latter does.

T540D687K003CH85057610 is an attractive choice for many applications due to its high efficiency, stability, long lifetime and low flammability. In addition, its construction offers enhanced protection against electric and thermal shock, as well as environmental stress, such as humidity and vibration. As a result, this type of capacitor is becoming increasingly popular in a variety of applications.

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

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