293D127X96R3D2TE3

Series:	TANTAMOUNT®, 293D
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±10%
Voltage - Rated:	6.3V
Type:	Molded
ESR (Equivalent Series Resistance):	700 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.122" (3.10mm)
Lead Spacing:	--
Manufacturer Size Code:	D
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors and their Application Fields and Working Principles

Tantalum capacitors are electrical components used to store a charge in an electrical device. They play a crucial role in the operation of electrical circuits and can be found in nearly every electronic device, from cell phones and computers to household appliances and lighting systems. Tantalum Capacitors are generally marked with a code consisting of three or four numerical digits, often beginning with either 2 or 3, and followed by an “R” or “D”. These are known as part numbers, and a very common example is 293D127x96R3D2TE3.

What Makes Tantalum Capacitors Different

Tantalum capacitors are different from other types of capacitors in that they use a metal oxide semiconductor (MOS) as their electrolyte instead of liquid electrolyte. This allows them to function at higher temperatures and with greater reliability than other capacitor types. They also have much better moisture and corrosion resistance than other capacitor types, making them idea for use in harsh environments.

Application Fields

Tantalum capacitors are used in a wide variety of applications. They are commonly used in automotive electronics, computers and other electronic equipment, and cell phones. They are also used as power filter components in UPS systems and other power supplies, and are also found in medical equipment and surveillance systems.

Working Principle

Tantalum capacitors work by storing a charge between two conductive plates, one of which is coated in a dielectric material. When voltage is applied to the capacitor, electrons flow from one plate to the other, charging the capacitor. When the voltage is removed, the capacitor will maintain the charge, ready to release it when required.

Advantages of Tantalum Capacitors

Tantalum capacitors offer several advantages over other capacitor types. They offer high capacitance and high reliability thanks to the dielectric materials used. They also don\'t suffer from electrical “leakage” which can affect other capacitor types. As mentioned earlier, they also offer higher temperature and environmental resistance making them ideal for use in harsh environments.

Disadvantages of Tantalum Capacitors

Tantalum capacitors do have some drawbacks. They are generally more expensive than other capacitor types, and their internal resistance can cause power loss. They also have limited shelf life and can suffer from excessive heating, leading to failure if left unchecked.

Conclusion

Tantalum capacitors are an important component in many electrical circuits and devices. They offer high capacitance, high reliability and good environmental and temperature resistance, making them ideal for use in harsh environments. They do have some drawbacks, though, so it is essential to choose the right type of capacitor for your application to ensure optimum performance.

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