T540B686M006AH8510

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:	6.3V
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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Introduction to Tantalum - Polymer Capacitors

Tantalum-polymer capacitors, also known as T540B686M006AH8510, are a family of capacitors which use both tantalum and polymer as the materials for construction. Tantalum is a chemical element, while polymer is a type of organic compound. This combination of materials creates a capacitor with high capacitance, low leakage current, and excellent stability. The T540B686M006AH8510 is one of the most common members of this family and is a popular choice for many electronic applications. In this article, we will look at the application fields and working principles of the T540B686M006AH8510.

What is a Tantalum - Polymer Capacitor?

A tantalum-polymer capacitor is a type of capacitor which uses both tantalum and polymer as the primary materials for its construction. This type of capacitor is often construed as a combination of both an electrolytic and a non-polarized capacitor. The structure of a typical tantalum-polymer capacitor consists of two parts, the tantalum member and the polymer member. The tantalum member is a solid electrolyte of tantalum oxide covered with a dielectric layer. This dielectric layer is typically a thin film of an organic polymer, or plastic, which prevents electrical currents from passing through it. On the other hand, the polymer member is the actual capacitor component, covering the entire surface of the capacitor and providing it with its high capacitance.

Application Field and Working Principle of T540B686M006AH8510

The T540B686M006AH8510 is a popular and highly versatile type of tantalum-polymer capacitor, used mainly in mobile and industrial applications. Due to its excellent electrical characteristics and high stability, it is often used as a replacement for traditional electrolytic capacitors. The main application of the T540B686M006AH8510 is in smartphones and tablet computers, where its low leakage current makes it a perfect fit. It is also commonly used as voltage regulators and power stabilizers in industrial applications, such as refrigeration and lighting systems.When it comes to its working principle, the T540B686M006AH8510 uses the same basic principle as other capacitors: two conductors separated by a dielectric material. In this case, the conductors are the tantalum and the polymer, and the dielectric material is a thin film of plastic, typically parylene or cyclic olefin copolymer (COC). This dielectric material is what prevents electrical current from passing through the capacitor and instead collects the electrical charge. The T540B686M006AH8510 can hold an impressive charge, which makes it ideal for a wide range of applications, such as signal filtering and power supply circuits.

Conclusion

Tantalum-polymer capacitors, such as the T540B686M006AH8510, are highly versatile and widely used for various applications. Their low leakage current, excellent electrical characteristics, and high storage capacity make them a popular choice for many mobile and industrial applications. In this article, we have discussed the application field and working principle of the T540B686M006AH8510 and how it can be used as a replacement for traditional electrolytic capacitors.

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