T540D477K004AH8710

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:	4V
Tolerance:	±10%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum-Polymer CapacitorsTantalum-polymer capacitors are one of the most widely used types of capacitors in numerous practical applications. Manufactured from two different types of materials, they are able to store significantly more energy than other types of capacitors and are therefore chosen for many high-power systems. The T540D477K004AH8710 is a prime example of such a capacitor, and by understanding its application field and working principle, electrical engineers can determine the best possible choice for their project. The T540D477K004AH8710 is primarily used when a large capacitance is needed in a more compact space than other capacitors can provide. It is a paired-anode type capacitor, meaning two anodes are encased in a two-piece housing, one anode on each half of the housing. This allows the large capacitance to be stored within a more compact space than if single anode capacitors were used. Additionally, its voltage of 20V is typically higher than single anode capacitors, making them a great choice for many applications.In terms of its construction, the T540D477K004AH8710 uses a tantalum anodic substrate, with a dielectric material consisting of a polymer and a layer of manganese dioxide which is formed on the surface of the anodic substrate. This combination allows for a much larger capacitance than its single anode counterparts, which yields great benefits for applications requiring high energy storage.In addition to its large capacitance, the T540D477K004AH8710 also offers great reliability and high temperature stability. Since its housing is hermetically sealed, it is resistant to contamination and oxidation, allowing it to be used in extreme conditions such as those found in automotive and aerospace applications. Its high temperature stability also allows it to be used in a wider range of applications, as it can operate within temperatures ranging from -55 °C to +125 °C.The T540D477K004AH8710 is therefore an ideal component for many different applications, whether they are automotive, aerospace, smartwatches, industrial equipment, or any other type of application requiring a high-capacity capacitor. Its large capacitance, reliability and temperature stability make it the perfect component for many projects. Understanding the working principle behind the T540D477K004AH8710 is also important, as it affects its performance in various applications. The most prominent feature of this capacitor is its ability to store electrical energy and release it as needed. The way this works is the electrical energy is stored in the form of the electric field between the two electrodes, where it is able to remain steady (or “fixed”) until it is released. This is made possible by the material makeup of the capacitor, which is composed of the tantalum anode and the polymer/manganese dioxide dielectric. When the capacitor is charged, an electric field is created between the electrodes, allowing it to store and serve as a source of electric potential. This electric potential can then be released as needed, providing a reliable source of power. The capacitor can also be discharged by connecting the two leads of the capacitor to a load, allowing it to be used to power a variety of items such as motors, pumps, and lights. The T540D477K004AH8710 is therefore a great choice for many applications. Its large capacity, strong performance, and reliability make it a great choice for applications requiring a high capacity capacitor that has the ability to withstand extreme temperatures and oxidation. Electrical engineers should take full advantage of its various benefits offered in order to make the best and most efficient decision for their projects.

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