T540D227K004DH86057610

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 CapacitorsTantalum Polymer capacitors are a new type of electrolytic capacitor that combines the characteristics of a tantalum electrolytic capacitor with a polymer layer between its electrodes. These capacitors offer increased capacitance per volume, higher maximum operating temperatures, better temperature stability, and much longer service life than traditional electrolytic capacitors.The construction of a tantalum polymer capacitor involves three sections: the electrode plate, the dielectric layer, and the polymer layer. The electrode plate is made of a conductive, highly corrosion-resistant material such as titanium, stainless steel, titanium-zirconium, or austenitic stainless steel. This plate is usually coated with a layer of palladium, which serves as the conducting layer between the electrodes. The dielectric layer is made of a ceramic material and usually consists of tantalum oxide. Finally, the polymer layer is a thin, non-conductive layer that helps to insulate the capacitor.The working principle of a T540D227K004DH86057610 capacitor is relatively simple. When voltage is applied to the electrodes of the capacitor, a transfer of electrons occurs between the electrodes, resulting in a charge. This charge is then stored in the dielectric layer, which acts as an insulator. As the capacitor charges, the voltage across the electrodes increases, and the current decreases. When the capacitor is discharged, the current increases as the voltage decreases.T540D227K004DH86057610 capacitors have a number of applications, with automotive and military electronics being two of the most common. They are also used in power supplies, circuit protection, and in noise reduction. In automotive electronics, they are used to regulate voltage, protect against surges, and to condition power. In military electronics, they are used for high-stability frequency synthesis and power conditioning. They can also be used in medical and telecommunications applications, as their superior temperature stability and low ESR make them ideal for these applications.Tantalum polymer capacitors are designed to be highly reliable, even in extreme conditions. They are renowned for having superior temperature stability, allowing them to operate from -55°C to 125°C. They also have a longer service life than traditional electrolytic capacitors, due to their lower equivalent series resistance (ESR). Furthermore, they have very low leakage current, making them suitable for sensitive applications.Overall, T540D227K004DH86057610 capacitors are an excellent choice for high-temperature operations and applications that require high capacitance levels. Their superior performance and reliability make them ideal for a wide range of applications, particularly in the automotive and military fields.

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