T540D687K2R5CH87057280 Allicdata Electronics
Allicdata Part #:

T540D687K2R5CH87057280-ND

Manufacturer Part#:

T540D687K2R5CH87057280

Price: $ 7.13
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 680UF 2.5V 2917
More Detail: 680µF Molded Tantalum Polymer Capacitor 2.5V 2917 ...
DataSheet: T540D687K2R5CH87057280 datasheetT540D687K2R5CH87057280 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
2500 +: $ 6.47935
Stock 1000Can Ship Immediately
$ 7.13
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: 2.5V
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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T540D687K2R5CH87057280 is a capacitor, and they are classified as tantalum and polymer capacitors. As a type of capacitor, they are electrical devices used to store energy and then release in a controlled manner. They help improve the efficiency of systems by reducing power consumption and improving signal accuracy, making them highly useful in a range of applications and industries.

Tantalum-polymer capacitors are constructed differently than ceramic, electrolytic, and film capacitors. Instead of using interconnected layers of dielectric, they use a semi-solid material made of a mixture of electrolyte and solid electrodes that is polymerized, or formed into a gel-like substance with a variety of salts and additives. This material has a high dielectric constant, making it ideal for electronic components to store and release energy.

T540D687K2R5CH87057280 is a type of Tantalum-polymer capacitor and is commonly used in automotive and power-management applications. It has a wide range of ratings from 6.3V - 50V, with capacitance ranging from 10uF to 100uF. The capacitor also features a high operating temperature range of -55°C to 105°C. Furthermore, it has an extremely low leakage current of 2μA and an anti-surge current rating of 2A, which makes it ideal for high reliability applications.

The working principle of a capacitor is based on the fact that an electric field will be created between two oppositely charged plates of conducting material, when energy is supplied to the plates. If a power source is connected to the capacitor, one plate will become positively charged, while the other becomes negatively charged. This electric field stores energy, and when the power source is disconnected, the energy stored in the capacitor is released. When the capacitor is used in an electronic circuit, this stored energy is then used to power up the circuit.

The T540D687K2R5CH87057280 Tantalum-polymer capacitor takes advantage of the properties of the polymeric material to store and release energy. This type of capacitor has a lower equivalent series resistance than other types of capacitors, which allows it to hold more energy, and also helps reduce the current flow in an electronic circuit when the capacitor is released. In addition, it provides a high capacitance density and offers a higher level of reliability.

T540D687K2R5CH87057280 Tantalum-polymer capacitors are typically used for automotive and power-management applications, as well as other industries such as medical and defense. They are also used in digital switching, power supplies, microprocessors, and audio transformers, where their low equivalent series resistance and high capacitance density are invaluable. They are also highly suitable for use in high-temperature applications due to their high passivation layer and their ability to withstand temperatures up to 105°C.

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

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