T521V156M025AHE040

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	V
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
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.:	--
Series:	KO-CAP® T521
ESR (Equivalent Series Resistance):	40 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Tantalum-polymer capacitors are specialized capacitors that combine the advantages of both tantalum and polymer materials. The resulting capacitors provide higher capacitance, robustness and excellent electrical properties. The T521V156M025AHE040 is one of the most reliable and commonly used tantalum-polymer capacitors in the market. In this article, we will discuss the application field and working principle of the T521V156M025AHE040 capacitor.

Application Field of T521V156M025AHE040

Tantalum-polymer capacitors are mainly used in portable electronics, such as mobile phones, digital cameras, and portable media players. The T521V156M025AHE040 capacitor offers superior performance even in the most demanding wireless applications. It is also suitable for use in high-speed logic circuits, DC/DC converters, and battery charging facilities.

Working Principle of T521V156M025AHE040

The T521V156M025AHE040 capacitor is a combination of a tantalum anode and a polymer cathode. The anode is made of a porous, electrically conductive material that increases the surface area, which in turn increases the capacitance. The polymer cathode combines the polymer with an electrolyte, which allows the electrons to flow more easily. The capacitor is able to store electrical charge, provided the anode and cathode potentials are sufficiently different.

Conclusions

The T521V156M025AHE040 capacitor is a reliable and highly advanced tantalum-polymer capacitor. Its application field includes portable electronics, high-speed logic circuits, DC/DC converters, and battery charging facilities. It works by combining a porous tantalum anode with a polymer cathode, offering superior performance even in the most demanding applications.

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