T540D687M2R5DH85057610 Allicdata Electronics
Allicdata Part #:

T540D687M2R5DH85057610-ND

Manufacturer Part#:

T540D687M2R5DH85057610

Price: $ 5.48
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: T540D687M2R5DH85057610 datasheetT540D687M2R5DH85057610 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
750 +: $ 4.97858
Stock 1000Can Ship Immediately
$ 5.48
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: Bulk 
Description

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T540D687M2R5DH85057610 is a tantalum - polymer capacitor, which is a type of electrolytic capacitor that uses a conductive polymer as the electrolyte instead of a liquid or gel. They have high capacitance and low leakage current, making them ideal for high voltage and power applications.

Tantalum is a refractory metal which is used as the anode of the capacitor due to its ability to form a stable oxide layer. This layer acts as an insulating barrier and prevents leakage current, making tantalum the preferred choice for high voltage applications. The polymer electrolyte is used instead of a liquid or gel electrolyte to reduce the height of electrolytic capacitors and increase their capacitance.

T540D687M2R5DH85057610 can be used in a variety of applications, including power systems, power supplies, resonators, filters, audio amplifiers and voltage regulators. It has a high capacitance, low leakage current and low ESR, making it ideal for applications where a high capacitance is required. It can also handle high ripple currents, making it suitable for switch mode power supplies.

The working principle of the T540D687M2R5DH85057610 is based on the principle of electrostatics. It consists of two conducting surfaces, usually plates made of metal foil, separated by a dielectric medium such as a polymer or oxide. When a voltage is applied across the two electrodes of the capacitor, an electric field is created between the plates. This electric field stores energy in the form of an electric charge on each plate, resulting in a capacitance value.

The capacitance of the T540D687M2R5DH85057610 varies depending on the size of the electrodes and the permittivity of the dielectric medium. The capacitance is also affected by the applied voltage and the temperature of the environment. It is important to take into account all these variables when designing a circuit with this capacitor.

The T540D687M2R5DH85057610 is a reliable and robust capacitor for high voltage and power applications. It has a high capacitance and low leakage current, making it suitable for switch mode power supplies and other high voltage applications. It is also relatively small in size, making it suitable for applications where space is a factor.

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

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