TACL685M003R

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	L
Lead Spacing:	--
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.063" L x 0.033" W (1.60mm x 0.85mm)
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TACmicrochip®, TAC
ESR (Equivalent Series Resistance):	7.5 Ohm
Type:	Molded
Voltage - Rated:	3V
Tolerance:	±20%
Capacitance:	6.8µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors, also known as tantalum electrolytic capacitors, are one of the most commonly used capacitors in the electronics industry. They are usually constructed from tantalum powder and a solid electrolyte, making them extremely reliable and highly miniaturized. A particular variant of tantalum capacitor is the TACL685M003R, which has become popular due to its robust and reliable design for high-performance applications.

TACL685M003R application field

The TACL685M003R is a type of general-purpose capacitor that is suitable for use in many electronic devices. It is typically used as a decoupling or bypass capacitor, meaning it is used to stabilize power supplies and main power rails in a given circuit. It is also used as a voltage-dividing capacitor, for creating reference voltages and for signal filtering, among other applications.The TACL685M003R\'s capacitance is rated at 2.2μF, which is a relatively small range, but it offers a high maximum operating voltage of 6V, as well as a wide temperature range of -55°C to +105°C. Furthermore, it offers good high temperature storage, with a temperature coefficient of -40ppm/°C.

Working principle

The TACL685M003R works by taking advantage of the properties of the tantalum powder and solid electrolyte used in its construction. When the capacitor is charging, the solid electrolyte behaves like an insulator, preventing current flow. As the capacitor discharges, the solid electrolyte becomes more conductive and allows for current to flow. This creates a voltage drop across the capacitor, which is then stored as electrical energy.Due to its design, the TACL685M003R has a very low ESR (Equivalent Series Resistance) and a high capacitance, giving it excellent performance characteristics in applications such as signal filtering and voltage-dividing. It also has low self-discharge and is largely resistant to mechanical shock, which makes it ideal for use in mobile devices and other rugged environments.

Tantalum capacitor advantages

Tantalum capacitors offer several advantages over other types of capacitors, such as aluminum and ceramic. One of the most significant advantages of tantalum capacitors is their small size, which allows them to be miniaturized and used in space-constrained designs. Another major advantage of tantalum capacitors is their extremely low leakage current, which is more than five times lower than that of aluminum capacitors. This makes them ideal for use in sensitive applications, such as medical equipment and audio equipment. Finally, tantalum capacitors have a higher volumetric efficiency than aluminum or ceramic capacitors, meaning they can store more energy in a smaller package. This makes them ideal for use in high-performance applications, such as automobiles and aerospace vehicles.

Conclusion

Tantalum capacitors, especially the TACL685M003R, are becoming increasingly popular for their robust design, reliable performance, and excellent miniaturization. They are used in a wide variety of applications, from power supply decoupling and voltage-dividing to signal filtering and high-performance applications. Thanks to their small size, low leakage current, and high volumetric efficiency, tantalum capacitors are now the favored choice for many engineers and electronics designers. As technology continues to advance, tantalum capacitors will only become more popular as they become more suitable for more intricate and demanding tasks.

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