T543D477K006AHW015D100

Operating Temperature:	-55°C ~ 105°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 @ 105°C
Series:	KO-CAP® T543
ESR (Equivalent Series Resistance):	15 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	6.3V
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 Capacitors

T543D477K006AHW015D100 is an advanced type of tantalum – polymer capacitor component used in a variety of electronic circuits. These components are relatively small – usually only a few millimeters in size – and are often used in areas where space is at a premium. They provide high capacitance values in small packages, making them ideal for a range of applications.Tantalum – polymer capacitors are constructed of an electrically conductive polymer electrolyte sandwiched between two layers of metalized polypropylene film. This design allows for maximum surface area contact between the two conducting elements, creating higher capacitance levels than comparable ceramic components. The polymer also offers advantages in terms of stability and reliability, resulting in a longer working life compared to ceramic capacitors. Since the polymer remains stable even when exposed to temperature extremes, it can be used in high temperature and hostile environments.The working principle behind tantalum – polymer capacitors is based on the concept of electronic charges accumulating on a conductor placed in a field of electric potential. The capacitor is constructed of two different materials with different electrical properties. The electrical charge is produced when current is applied to the capacitor plates. The charge is stored in the dielectric material between the two plates. As current is applied or removed, the stored charges shift and adjust to the changes in the electric field, allowing capacitance to fluctuate.Tantalum – polymer capacitors have a wide range of applications in the industrial and consumer electronics industries, including energy storage and power regulation, filter designs, and signal filtering. They can be used in various audio and visual players and processors, as well as in radio frequency modulation and reception. Additionally, they are commonly employed for RF signal clipping, signal boosting and stabilizing, and for rectifying and controlling voltages within digital circuits.Given the unique properties of tantalum – polymer capacitors, these components are best suited for applications that require high voltage, heat and humidity tolerance, and high capacitance values. They may also be more cost – effective when compared to ceramic capacitor components due to their relatively smaller package size and better thermal properties. Ultimately their versatility and performance capabilities make them ideal for a broad range of industrial and commercial applications.

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