T520B686M006ATE070

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 105°C
Series:	KO-CAP® T520
ESR (Equivalent Series Resistance):	70 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

T520B686M006ATE070, a type of tantalum-polymer capacitors, is widely used in electronic circuits. It is made of a polymer dielectric and a combination of tantalum and manganese dioxide electrodes, which can store up to 0.7V operating voltage. This type of capacitor has a wide range of application fields due to its low ESR (equivalent series resistance), long lifetime, excellent surge current capability and high dielectric adhesion.

Application field

Tantalum-polymer capacitors are used for various purposes, such as power supplies, switch-mode power supplies, motor controls, traction circuits, and pulse power supplies. The excellent characteristics of this capacitor make it a great choice for use in these applications.Tantalum-polymer capacitors can be used for the following applications:1. Power Supply: This capacitor is capable of efficiently storing large amount of energy and providing high voltage when needed. It is used in various power supply and motor control circuits.2. Switch-mode Power Supply: A combination of tantalum and manganese dioxide electrodes is used to create a very low ESR and long lifetime, which makes this type of capacitor an ideal choice for use in SMPS (switch-mode power supplies).3. Pulse Power Supply: This type of capacitor is ideal for use in pulse power supplies due to its excellent surge current capability. 4. Other Applications: Since the ESR and lifetime of this capacitor are both excellent, this type of capacitor is also used in many other types of electronic circuits and systems.

Working Principle

The working principle of the T520B686M006ATE070 is based on tantalum and manganese dioxide electrodes, which can store very large amounts of energy. The combined dielectric and electrodes create a capacitor that can store a constant 0.7V operating voltage. This voltage is released when current passes through the capacitor.When a current passes through the capacitor, the electrons are attracted to the tantalum and manganese dioxide electrodes. This creates an electrostatic field, which stores the energy as potential energy. This potential energy is then released when the current is removed, supplying the same voltage that was stored in the capacitor.The capacitance of this type of capacitor is usually very high, which makes it ideal for storing large amounts of energy quickly and efficiently. The tolerance, which is the difference in actual capacitance and the specified capacitance, is also very small, making it more accurate and reliable than other types of capacitors.

Conclusion

T520B686M006ATE070 is a type of tantalum-polymer capacitors widely used in various applications, such as power supplies, switch-mode power supplies, motor control, traction circuits and pulse power supplies. It has excellent characteristics, such as low ESR, long lifetime, surge current capability and high dielectric adhesion. The working principle of this capacitor is based on the combination of tantalum and manganese dioxide electrodes, which can store up to 0.7V operating voltage. This type of capacitor can store large amounts of energy quickly and efficiently, making it a great choice for many electronic circuits and systems.

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