T540D687M2R5CH87057280 Allicdata Electronics
Allicdata Part #:

T540D687M2R5CH87057280-ND

Manufacturer Part#:

T540D687M2R5CH87057280

Price: $ 6.48
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: T540D687M2R5CH87057280 datasheetT540D687M2R5CH87057280 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
2500 +: $ 5.89210
Stock 1000Can Ship Immediately
$ 6.48
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: ±20%
Capacitance: 680µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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T540D687M2R5CH87057280 is a type of tantalum - polymer capacitors. It is typically constructed with a wound tantalum core and a coating of conductive polymer as the dielectric. It is one of the most reliable and efficient capacitor types available in the market today.

The application field of T540D687M2R5CH87057280 includes electronic circuits, signal processing, and avionics. It is used in power supplies, automotive circuits, medical devices, mobile phones, PC boards, and a wide range of other electronics. It is often used to provide decoupling and filtering in order to reduce noise and interference in a circuit. It is also used to provide signal buffering, voltage spike protection, and current limiting.

T540D687M2R5CH87057280 capacitors are very efficient due to their high capacitance per unit volume. The capacitance of this type is 2.5 μF and the capacitance range is 0.1 to 3.3 μF. The rated voltage is 8.7 VDC, with the voltage range going from 4.3 to 10 VDC. The operating temperature range is -55° to +85° C. It is available in a variety of sizes and shapes, including Axial Leaded, Surface Mount, Wrap and Fill, and Large Case.

The working principle of T540D687M2R5CH87057280 involves the charging and discharging of a capacitor. The charging process starts when the voltage applied to the capacitor is higher than its rate voltage. During this process, electrons accumulate on one side of the capacitor and move in the opposite direction on the other side, creating an electrical charge difference between the two plates. The electric field between the plates prevents further accumulation of electrons and the capacitor is said to be charged.

Discharging, alternatively, is the process of releasing the electrical energy stored inside the capacitor. The discharging process begins when the voltage drops below the rated voltage and the electric field between the capacitor plates dissipates. The electrons accumulated on the negative plate begin to move to the positive plate, creating a current flow between them and releasing the stored energy. The electric current will continue to flow until the capacitor is completely discharged.

T540D687M2R5CH87057280 is a reliable and useful component used in many applications depending on its usage. Its high capacitance per unit volume and low leakage current make it a suitable choice for power supplies, automotive circuits, medical devices and mobile phones. It is also used to provide decoupling and filtering and is available in various sizes and shapes. Lastly, the working principle of this type of capacitor relies on charging and discharging the electric stored energy in order for it to work properly.

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

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