T540D477K003AH87057610 Allicdata Electronics
Allicdata Part #:

T540D477K003AH87057610-ND

Manufacturer Part#:

T540D477K003AH87057610

Price: $ 6.32
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 3V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 3V 2917 (7...
DataSheet: T540D477K003AH87057610 datasheetT540D477K003AH87057610 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
750 +: $ 5.74200
Stock 1000Can Ship Immediately
$ 6.32
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: 470µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Tantalum – Polymer Capacitors are capacitors composed of organic polymers film and metallic plates with a tantalum coating. With their high capacitance density, extremely low ESR and improved reliability, Tantalum – Polymer Capacitors have become increasingly popular for electronic applications. Among them is the T540D477K003AH87057610 capacitor, which is widely used in a range of applications and is known for its robust performance in harsh environments. This article will discuss the application field and working principle of the T540D477K003AH87057610 capacitor.

The T540D477K003AH87057610 capacitor is used in a variety of applications, from power supplies and telecommunication systems to medical electronics and automotive applications. In power supplies and telecom systems, the capacitor is used for voltage filtering and decoupling, providing reliable energy storage for smooth system operation. It is also used for snubber circuits in dc-dc converters, providing protection against overvoltage transients. Medical electronics and automotive applications for the T540D477K003AH87057610 capacitor include implantable and sensing devices, voltage regulation, and power management.

The working principle of the T540D477K003AH87057610 capacitor is based on the same principles of any other capacitor, where a dielectric material is placed between two plates which store electrical charge. In the case of the T540D477K003AH87057610 capacitor, an organic polymer film is placed between two tantalum plates. The tantalum plates give the capacitor a unique combination of high capacitance density, extremely low ESR and improved reliability due to the surface oxide layer of the metal. The electrolyte used in the capacitor is also essential to its functioning, as it is the medium through which the charge carriers can flow.

In operation, the capacitor acts as a voltage-dependent device, storing electrical energy in an electrical field. When a voltage is applied to the capacitor, a charge builds up on both its plates, creating an electrical field that stores energy in the polymer film. This stored energy is released when the voltage is removed, allowing current to flow through the capacitor. The rate at which this discharge occurs depends on the capacitance and ESR values of the capacitor, with the T540D477K003AH87057610 capacitor providing particularly strong performance. This makes it an ideal choice for applications with high voltage and current spikes, allowing smooth operation in even the most demanding environments.

In conclusion, the T540D477K003AH87057610 capacitor is a robust, reliable capacitor used in a variety of applications. Its unique combination of high capacitance density, low ESR and improved reliability due to the tantalum plate coating make it an ideal choice for use in power supplies and telecom systems, medical electronics and automotive applications. Its functioning is based on the same principles as any other capacitor, relying on the electrical field created between two plates filled with a dielectric material. With its high performance and excellent reliability, the T540D477K003AH87057610 capacitor is a popular choice for use in electronic applications.

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

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