T540B686M004BH8510

Series:	KO-CAP® T540
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	68µF
Tolerance:	±20%
Voltage - Rated:	4V
Type:	Molded
ESR (Equivalent Series Resistance):	80 mOhm @ 100kHz
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 125°C
Mounting Type:	Surface Mount
Package / Case:	1411 (3528 Metric)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Height - Seated (Max):	0.083" (2.10mm)
Lead Spacing:	--
Manufacturer Size Code:	B
Ratings:	COTS
Features:	High Reliability

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Tantalum - Polymer Capacitors

Tantalum - Polymer capacitors are used for a wide variety of applications. They are some of the most versatile components available, with their precision and reliability providing an ideal solution for a wide range of industrial and military applications. In this article, we will look at the application field and working principle of the T540B686M004BH8510 Tantalum - Polymer capacitor.Tantalum - polymer capacitors are small electrical devices that are used to store and transfer electrical energy. They are a form of solid-state capacitors that use a combination of tantalum and polymer materials in a layered structure to form their conducting electrodes. They offer several advantages over traditional electrolytic capacitors, including higher insulation resistance, lower operating temperature, longer life and greater reliability.The T540B686M004BH8510 capacitor is a surface-mount capacitor used in digital signal processing and related applications. It is a tantalum-polymer capacitor that offers a wide range of performance characteristics, including low equivalent series resistance (ESR) and high capacitance. Due to its higher insulation resistance, it can be used for high-bandwidth signal applications in which a traditional capacitor may not operate properly. It is especially suited for high-power and high-frequency applications that require high reliability and low power consumption. Additionally, the T540B686M004BH8510 capacitor has a wide operating temperature range, allowing for reliable operation in a range of operating conditions.The working principle of the T540B686M004BH8510 capacitor is similar to that of a traditional electrolytic capacitor. The dielectric is a combination of tantalum and polymer materials, with the outer insulation layer being a special polymer material. The two conducting electrodes stack and are separated by the dielectric layer, forming the capacitor. The capacitance is the property of the capacitor, which is a measure of the amount of charge stored on it.When an electrical voltage is applied to the capacitor, an electric field will be created between the two electrodes. This causes electrons to move across the dielectric and build up, creating an electric potential on the plates of the capacitor. This electric potential can be used for many purposes, such as allowing electrical current to flow through the device or to store electrical energy.In summary, the T540B686M004BH8510 Tantalum - Polymer Capacitor is a highly reliable device that is excellent for a wide range of applications. It offers superior insulation resistance, low power consumption, and a wide operating temperature range, making it an ideal choice for many industrial and military applications. Its working principle is similar to traditional capacitors, with the addition of a special polymer dielectric, allowing it to operate reliably in a variety of conditions and environments.

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