T540D476K020CT8705

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):	100 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±10%
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Tantalum – Polymer Capacitors

Tantalum - Polymer capacitors are a class of capacitors consisting of two conducting plates separated by a dielectric material. They are widely used in electronics because of their small size, low cost, high power density, and long life. The most common type of tantalum-polymer capacitor is the T540D476K020CT8705. This capacitor is typically used in applications such as power management, DC-DC converters, voltage regulator modules, filter applications, and other high temperature or vibration applications.

The Structure of a T540D476K020CT8705

The T540D476K020CT8705 consists of a tantalum core that has been wound with polymer electrodes to form a cylindrical can. The tantalum core acts as the dielectric and is sandwiched between the two polymer electrodes. The polymer electrodes are electrically connected to the tantalum core, allowing for electric current to pass between them. The outer can is designed to be durable and hold the component together.

The Working Principle of a T540D476K020CT8705

The working principle of a T540D476K020CT8705 is based on the principles of capacitance. When a voltage is applied to the capacitor, an electric field is created between the two electrodes inside the capacitor. This electric field causes a charge to be stored between the two electrodes. This stored charge is referred to as the “capacitance” and it is what allows the capacitor to store and release energy when the voltage is varied.

Types of Tantalum-Polymer Capacitors

Tantalum-polymer capacitors come in various sizes and configurations. They can be divided into three main types: electrolytic, ceramic, and film. Electrolytic capacitors have a layer of electrolyte as the dielectric material, while ceramic and film capacitors use a ceramic or a film, respectively, as the dielectric material. Each of these types offers advantages and disadvantages. Electrolytic capacitors have a relatively large capacitance and a relatively low leakage current, while ceramic capacitors are smaller and have a higher frequency response. Film capacitors offer a small size, low cost, and excellent high-frequency performance. The T540D476K020CT8705 is a type of electrolytic capacitor, as it uses an electrolyte as the dielectric material.

Applications of the T540D476K020CT8705

The T540D476K020CT8705 is a versatile capacitor that can be used in a variety of applications. It is commonly used in power management applications such as DC-DC converters, voltage regulator modules, filter applications, and other high temperature or vibration applications. It is also used in applications where reliable and robust performance is required, such as in automotive and military applications. Furthermore, the T540D476K020CT8705 is ideal for applications where the operating temperature range is between -55°C and +125°C.

Conclusion

Tantalum-polymer capacitors are a type of capacitor that offer small size, low cost, high power density, and long life. The T540D476K020CT8705 is a type of tantalum-polymer capacitor that is typically used in applications such as power management, DC-DC converters, voltage regulator modules, filter applications, and other high temperature or vibration applications. It has a relatively large capacitance and a relatively low leakage current, making it ideal for applications where reliability and robust performance are important.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description