T540D337M2R5CH87057280 Allicdata Electronics
Allicdata Part #:

T540D337M2R5CH87057280-ND

Manufacturer Part#:

T540D337M2R5CH87057280

Price: $ 6.48
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 330UF 2.5V 2917
More Detail: 330µF Molded Tantalum Polymer Capacitor 2.5V 2917 ...
DataSheet: T540D337M2R5CH87057280 datasheetT540D337M2R5CH87057280 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: 330µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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T540D337M2R5CH87057280, also known as Tantalum - Polymer Capacitors, is a type of capacitor which offers a number of advantages over traditional aluminum electrolytic capacitors. These capacitors have a wide range of applications, thanks to their low leakage, high reliability, and low volume. A possible application is to be used in backup power systems to store energy and provide backup when power fails.

Working Principle

Tantalum - Polymer Capacitors use a unique combination of polymer and solid tantalum material to form the dielectric layer. The flexible polymer allows for increased capacitance and lower effective series resistance (ESR) than a traditional aluminum electrolytic capacitor. As a result, these capacitors are more reliable and can have a much lower leakage current than electrolytic capacitors. When electricity is passed through the capacitor, a voltage is induced that is directly proportional to the amount of charge stored in the device. This is known as the Faraday effect. As charge is shifted around, the capacitor begins to discharge, and the amount of charge lost will always remain matched to the amount of charge received. This property gives these capacitors a much better ability to store energy than other types of capacitors.

Applications

There are many potential applications for Tantalum - Polymer Capacitors. Many pulse circuits and high frequency applications are ideal for these capacitors because of their low ESR. They can also be used to control large amounts of power for LED drivers and battery protection. In addition, these capacitors are used in many digital circuits and devices as they have a wide range of uses including filtering, bypassing, and trimmer capacitors. These capacitors are becoming increasingly popular in consumer electronics, such as smart phones, as their low ESR leads to a longer battery life. Tantalum - Polymer Capacitors also find application in automotive and medical instrumentation. In the automotive industry, they help to control power in electronic fuel injection systems and active suspension systems, while in medical applications, they are used to control electrical signals sent through the body.

Conclusion

Tantalum - Polymer Capacitors have many benefits over traditional aluminum electrolytic capacitors and can be used in a wide range of applications. Their low ESR and high reliability make them ideal for pulse circuits, digital circuits, automotive applications, and medical instrumentation. The T540D337M2R5CH87057280 is an ideal example of a Tantalum - Polymer Capacitor, and demonstrates the many advantages of these capacitors.

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

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