NPVV477M004R0003 Capacitors

Series:	CoreCap® NPV
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	4V
ESR (Equivalent Series Resistance):	3 mOhms
Current - Leakage:	37.6µA
Dissipation Factor:	6%
Mounting Type:	Surface Mount
Package / Case:	2924 (7361 Metric)
Manufacturer Size Code:	V
Height - Seated (Max):	0.148" (3.75mm)
Features:	Low ESR Multi-anode
Operating Temperature:	-55°C ~ 105°C
Supplier Device Package:	2924 (7361 Metric)
Size / Dimension:	0.287" L x 0.240" W (7.30mm x 6.10mm)

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Niobium Oxide CapacitorsNiobium oxide capacitors are a versatile form of energy storage that are used in a wide variety of electronic devices. This article covers the application field and working principle of the NPVV477M004R0003 capacitor—a currently popular model. Niobium oxide capacitors possess advantages such as high temperature, corrosion, and vibration resistance. On top of that, their relatively low overall cost makes them suitable for electronic and electrical equipment of all kinds.This article will cover the application field and working principle of the NPVV477M004R0003 capacitor. NPVV477M004R0003 capacitors are typically rated with 470 — 4V7 which, when scaled up, is equal to 4700µF. Manufacturers provide additional resistance and voltage ratings as well as a maximum current rating. The NPVV477M004R0003 is widely used for AC applications.The main working principle behind the NPVV477M004R0003 is similar to that of other capacitors, such as aluminum electrolyte, tantalum, and polyester, in that the electrons stored in the device must overcome the oxide insulator layer. This means that, when a voltage is applied, the electrons move and accumulate on one side of the oxide layer, while the other side lacks electrons. This creates an electrical field between the two sides of the layer, which stores energy.In terms of application, NPVV477M004R0003 capacitors are used in a wide variety of electronic and electrical equipment. Thanks to its high temperature and corrosion resistance when compared to other common capacitors, the capacitor is highly suited for use in outdoor or harsh environmental applications. Companies typically use the NPVV477M004R0003 capacitor for signal filtering, decoupling, high frequency bypassing, and power supply applications as it can resist wide temperature fluctuations while providing very reliable operation.NPVV477M004R0003 capacitors can be found in a variety of products and designs, such as automotive circuit boards, medical devices, audio frequency amplifiers, power supplies, and many more. The capacitor is also often sold as an SMT or lead type to meet different customer needs.When it comes to the internal construction of the Niobium oxide capacitors, the NPVV477M004R0003 is made up of two metal plates—an anode and a cathode—separated by a niobium oxide insulating layer, also known as a dielectric. Given its structure, it allows the device to store a relatively large amount of energy, ensuring high performance.Aside from the material of the dielectric which is Niobium oxide, NPVV477M004R0003 capacitors also include MnO2, a type of oxygen compound that greatly improves the performance of the device. The chemical reaction between MnO2 and the niobium oxide dielectric helps to reduce energy losses caused by leakage.Finally, the capacitors feature a temperature coefficient of -15 V/v which makes it suitable for use where temperature fluctuations are expected. The capacitor also has a low internal resistance compared to other models.In conclusion, NPVV477M004R0003 is an industry standard capacitor known for its high temperature and corrosion resistance. It is highly suited for harsh environmental conditions such as automotive applications. Thanks to its features and specifications, the device also offers high reliability and excellent performance. Ultimately, the NPVV477M004R0003 is a popular Niobium oxide capacitor that is widely used in a variety of industrial and commercial applications.

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