T540D477K004AH8710WAFL

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:	Tray - Waffle

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Tantalum - Polymer Capacitors

Tantalum – Polymer capacitors are electronic components that are typically used where high capacitance and small size are important. They can be applied in a variety of solutions and applications, from decoupling and filtering, to energy storage.The T540D477K004AH8710WAFL is a popular and reliable tantalum-polymer capacitor with a wide range of applications. It is a polymer chip capacitor that features a capacitance of 4.7µF, with an operational voltage of 6.3V - 10V DC. It also offers ESR values of 0.166-0.682 ohms, and a tolerance of ±20%.By combining the low profile with high capacitance, the T540D477K004AH8710WAFL is an ideal choice for applications requiring minimum space. It is also SMD-compatible, which makes it a perfect fit for all types of circuit boards. Additionally, it’s a self-philtering capacitor and offers excellent reliability and stability despite its small size.The T540D477K004AH8710WAFL is a robust and efficient capacitor, and is well-suited for use in industrial applications, medical devices, and on-board electronics. For example, it can be used in power supplies, personal computers (PCs), servers, and other high-reliability applications. It’s also a popular choice for high voltage inverters, low voltage power supplies, lighting systems, and automotive equipment.When it comes to the working principle of the T540D477K004AH8710WAFL, it is similar to other conventional capacitors. It consists of two electrodes, namely the anode and the cathode, which are separated by a dielectric—the polymer layer. The electrodes are usually made up of tantalum (the anode) and a conductive polymer (the cathode), and together they form the polarization mechanism responsible for allowing the capacitance to store energy in the form of an electrostatic field.When a voltage is applied across the capacitor, the positive pole of the voltage pulls the electrons away from the negative pole and into the anode. This creates an excess of positive charge at the anode and an excess of negative charge at the cathode. This stored charge is what is responsible for the capacitor’s ability to store energy, and it remains stored until the applied voltage is removed.The T540D477K004AH8710WAFL capacitor features a high-ripple current capability and high-temperature stability. This makes it an ideal capacitor for high-voltage and high-current applications. It’s also low ESR and low ESL. It’s a rugged, reliable capacitor with high electromagnetic compatibility (EMC) characteristics, and it’s stable when exposed to shock, vibration, and mechanical stress. The T540D477K004AH8710WAFL capacitor is a robust and versatile electronic component, suitable for a wide range of applications. It is an ideal solution for data and telecommunication systems, as well as in medical devices, industrial applications, and automotive electronics. In summary, the T540D477K004AH8710WAFL is a reliable, robust, and versatile tantalum-polymer capacitor. It offers low ESR and low ESL, excellent high-temperature stability, and high-ripple current capability. It is a perfect choice for applications with high reliability demands, and its small size and SMD compatibility make it ideal for modern circuit designs.

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