T520D337M004ATE045

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
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® T520
ESR (Equivalent Series Resistance):	45 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors are widely used in numerous applications due to their superior performance and reliability. One such application is T520D337M004ATE045, which is a high-capacity, high-performance capacitor with a temperature coefficient of 045 (TCN045). In this article, we will discuss the application field and working principle of this capacitor.The T520D337M004ATE045 capacitor has a wide range of applications. It is mainly used in high-temperature, high-current applications where traditional ceramic capacitors would be unsuitable. These applications include audio amplifiers, current-limiting circuits, and oscillators. The device is also used in high-end automotive and medical electronics, computers and communication equipment, radar and sonar systems, and aerospace systems.The device has a number of characteristics that make it an ideal choice for these applications. Firstly, the capacitor has a high capacitance (337 microfarads) which allows for more precise control of current and voltage. Secondly, the device has a low equivalent series resistance (ESR). This reduces power loss in applications such as audio amplifiers, current-limiting circuits, and oscillators. Finally, the device also has a high temperature coefficient of 045, which makes it particularly suitable for high-temperature applications.When considering the working principle of the T520D337M004ATE045 capacitor, it needs to be remembered that the device is of the Tantalum – Polymer type. This means that the dielectric between the two plates of the capacitor is composed of a combination of ceramic and plastic materials. When current is applied to the capacitor, a small amount of voltage difference is created between the two sides of the dielectric. This voltage difference is then used to store the electrical charge, resulting in the capacitor being able to store and release electrical energy.The capacitor also has other characteristics which make it suitable for a number of applications. Firstly, the device has a very low ESR (Equivalent Series Resistance) value which results in less power being lost in the capacitor. Secondly, the device has a very low self-discharge rate, meaning that the capacitor is able to retain its charge over an extended period of time. Finally, the device also has a high temperature coefficient of 045 which makes it very suitable for high-temperature applications.In conclusion, the T520D337M004ATE045 capacitor is an ideal choice for a wide range of applications due to its excellent performance characteristics. Not only is the device capable of storing and releasing electrical energy, but it also has a very low ESR and self-discharge rate and a high temperature coefficient of 045 which makes it suitable for high-temperature applications. All of these features make the T520D337M004ATE045 an ideal choice for applications such as audio amplifiers, current-limiting circuits, oscillators, automotive and medical electronics, computers and communication equipment, radar and sonar systems, and aerospace systems.

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