TAJP685K010R

Series:	TAJ
Packaging:	Tape & Reel (TR)
Part Status:	Active
Capacitance:	6.8µF
Tolerance:	±10%
Voltage - Rated:	10V
Type:	Molded
ESR (Equivalent Series Resistance):	5 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)
Size / Dimension:	0.081" L x 0.053" W (2.05mm x 1.35mm)
Height - Seated (Max):	0.059" (1.50mm)
Lead Spacing:	--
Manufacturer Size Code:	P
Features:	General Purpose
Failure Rate:	--

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What is a Tantalum Capacitors?

A tantalum capacitor is a type of electrolytic capacitor, a component of electronic circuits. It is made of tantalum metal which acts as an anode, covered by an insulating oxide layer that works as the dielectric, surrounded by liquid or solid electrolyte as the cathode. This makes them an electrolytic type of capacitors, offering relatively high capacitance values per unit volume.

TAJP685K010R Application Field and Working Principle

Tantalum capacitors, such as the TAJP685K010R, are typically used in applications where high-frequency signals need to be filtered or bypassed, such as in mobile phones, computers and digital communication systems, and where space is at a premium due to their small size. The TAJP685K010R is a surface-mount capacitor constructed of an anode made of tantalum, covered by a solid, dielectric MnO 2 filter layer, encapsulated in a plastic case with no external components. The working principle of the TAJP685K010R is similar to that of other types of electrolytic capacitors. The capacitor body acts as a dielectric layer to store the electrical charge between its two terminals, while the metal tantalum anode conducts the current which is controlled by the insulating oxide film that acts as the gate. In the TAJP685K010R, the MnO 2 filter helps to control current flow and prevent leakage. When the capacitor is charged, electric current flows into the capacitor’s anode and is stored in the dielectric layer, creating an electric field between the anode and the cathode. As the electric field builds, it creates a charged state which the capacitor can then release slowly as the opposite electric field dissipates. This process is known as electric charging and is the basis of how capacitors work.

Conclusion

The TAJP685K010R, as with all capacitors, is a vital component of the modern electronic age. Its small size and high capacitance make it an ideal choice in applications where space is at a premium and high-frequency signal filtering and bypassing is needed. By understanding the working principle of the TAJP685K010R, engineers can make sure that the component is able to perform as expected in the application for which it was designed.

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