T540D477M004AH86107610 Allicdata Electronics
Allicdata Part #:

T540D477M004AH86107610-ND

Manufacturer Part#:

T540D477M004AH86107610

Price: $ 5.01
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT POLY 470UF 4V 2917
More Detail: 470µF Molded Tantalum Polymer Capacitor 4V 2917 (7...
DataSheet: T540D477M004AH86107610 datasheetT540D477M004AH86107610 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
750 +: $ 4.55445
Stock 1000Can Ship Immediately
$ 5.01
Specifications
Series: KO-CAP® T540
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 470µF
Tolerance: ±20%
Voltage - Rated: 4V
Type: Molded
ESR (Equivalent Series Resistance): 40 mOhm @ 100kHz
Operating Temperature: -55°C ~ 125°C
Lifetime @ Temp.: 2000 Hrs @ 125°C
Mounting Type: Surface Mount
Package / Case: 2917 (7343 Metric)
Size / Dimension: 0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max): 0.122" (3.10mm)
Lead Spacing: --
Manufacturer Size Code: D
Ratings: COTS
Features: High Reliability
Description

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Tantalum - Polymer Capacitors are an invaluable component in the application of electronic circuits and systems. The T540D477M004AH86107610 is a type of them, boasting an impressive performance-to-cost ratio. Its dense performance combined with its small size make it an ideal choice for both portable and permanent applications, from automotive and industrial control to medical and aerospace. This article will explore the application fields and working principles of Tantalum - Polymer Capacitors, utilizing the T540D477M004AH86107610 as an example.

Tantalum - Polymer Capacitors are mainly used to power electric motor drive systems. This is because they are known to have a low equivalent series resistance (ESR) and therefore can deliver superior power to the electric motor. The low ESR also allows the capacitor to better manage current surges, ensuring the system is protected and the motor runs more efficiently. T540D477M004AH86107610 is especially suited for such applications due to its large capacitance and low ESR, which ensures smooth electric motor operation and reliable system performance.

Another common application for Tantalum - Polymer Capacitors is in audio or entertainment systems, due to their ability to provide power for dynamic sound, movement and voltage variation. The large capacitance provided by the T540D477M004AH86107610 allows it to store more power, and its low ESR means it can deliver it more efficiently. This makes it an ideal choice for powering high-quality sound systems, allowing them to reach their potential and provide superior audio quality.

Aside from its applications in the electric motor drive and audio industries, T540D477M004AH86107610 can also be used in a variety of other electronic equipment and systems. This includes powering computers and other digital devices, as well as its use in remote sensor systems and instrumentation. In all these cases, the low ESR ensures reliability and consistency in the system’s performance, while the large capacitance allows for greater power storage and delivery.

The working principle of Tantalum - Polymer Capacitors is relatively simple. A thin film of tantalum is employed as the dielectric material, with a thick polymer layer covering the top and bottom of the tantalum. The thin film allows for a higher capacitance, while the polymer acts as an insulator and gives the capacitor a high resistivity value. When a voltage is applied, the electric charge is stored in the thin film between the polymer layers, creating an electric field. This electric field is what powers the applications in which the capacitor is used.

In conclusion, Tantalum - Polymer Capacitors are invaluable components used in many electronic systems today. The T540D477M004AH86107610, in particular, is ideal for use in electric motor drive systems, audio or entertainment systems, computers and other digital devices, remote sensor systems and instrumentation. The low ESR ensures reliable performance, and its large capacitance means it can store and deliver more power efficiently. Most importantly, its working principal is based on a thin film of tantalum that allows for a higher capacitance, with a thick polymer layer to provide an insulating layer and give the capacitor a higher resistivity value. The result is a powerful, efficient, and reliable component that is useful in a variety of applications across a wide range of industries.

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

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