T540D227K004BH85057610

Series:	KO-CAP® T540
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	220µF
Tolerance:	±10%
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

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Tantalum - Polymer Capacitors is a type of capacitor that stores energy in the form of electric charge. The term capacitors is derived from the Latin word “caput” meaning head of a head. This type of capacitor consists of two metallic plates separated by an insulating dielectric. The two metallic plates carry an electrical charge and the insulating dielectric acts as an insulating agent between them.The T540D227K004BH85057610 capacitor is a member of the tantalum - polymer capacitor family and is used in a wide range of applications. Due to its high capacitance, it is well suited for applications that require high frequency current transients such as power supplies, DC/DC converters and filters. In addition, its low ESR and low impedance values make it suitable for high-speed switching applications.The main working principle of this type of capacitor is based on electrical capacitance. The capacitance of a capacitor is defined as the ratio of electric charge stored in the capacitor to its applied electric potential. This capacitance is determined by the physical structure of the capacitor which includes the dielectric, area of the plates, and distance between the plates. When an electric potential is applied to the capacitor, it stores the charge and acts like a battery, giving an output when the voltage of the applied potential is removed.In order to maximize the capacitance of the T540D227K004BH85057610, it uses tantalum as the dielectric material. Tantalum is a type of metal with low resistivity, allowing the electric charge to flow more freely while providing resistance against high temperatures and corrosive environments. Its capacitance also increases when voltage is applied, giving it a higher dynamic range.The other key feature of the T540D227K004BH85057610 capacitor is its polymer construction. This construction allows the capacitor to withstand higher temperature and pressure compared to traditional capacitors. Additionally, this capacitor has a longer life expectancy due to its high dielectric strength and low leakage current.As a result, the T540D227K004BH85057610 capacitor is ideal for applications such as power supplies, DC/DC converters, and so on. Furthermore, it is also suitable for switching applications due to its low ESR and low impedance values. In addition, its high capacitance and dynamic range make it ideal for high-frequency current transients. Therefore, this type of capacitor is commonly used in a wide range of applications for both commercial and industrial sectors.

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