2-1879062-7

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TYTR
ESR (Equivalent Series Resistance):	3 Ohm
Type:	Molded
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	6.8µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are components that are used in a variety of electronics applications. As the name implies, these capacitors are made using tantalum, a rare element that has special properties. The name "tantalum" is derived from a Greek mythological figure, Tantalus, who was famously punished for stealing ambrosia from the gods.Like many other capacitors, tantalum capacitors are composed of two plates that are separated by a separator. These plates are made from an electrically conductive material such as aluminium or tantalum. The separator is usually made of a dielectric material such as ceramic or polyimide, although a solid polymer coating may also be used. This separator acts as an insulator between the two plates, allowing them to store and then release charge. The charge stored in the capacitor is typically measured in farads (f).Tantalum capacitors are particularly useful in applications where miniaturization and weight are important. As the size of the capacitor decreases, so does its capacitance, which must be increased to ensure a higher charge capacity. The use of tantalum allows for a much smaller and lighter capacitor with a greater capacity than other types of capacitors. Furthermore, the solid surface coatings on tantalum capacitors can reduce the amount of corrosion, and hence the risk of damage.Tantalum capacitors offer a number of other advantages over other types of electronic components. For example, they are often more resilient to temperature cycling, which can lead to increased long-term reliability. They also have low leakage rates, meaning that they can store a charge for a longer period of time. Furthermore, their low equivalent series resistance (ESR) and low inductance makes them well-suited for switching and signal applications.Tantalum capacitors generally fall into two categories: axial and radial. Axial capacitors have two leads that are axially aligned while radial capacitors have two leads that are perpendicular to each other. Both types of capacitors serve the same purpose, with only the mounting and lead configurations differing. The main application for tantalum capacitors is as part of timing circuits or resonant circuits. In these applications, their low equivalent series resistance (ESR) and low inductance can be ideal for minimizing signal loss and improving the overall frequency response of the circuit. Additionally, they can be used to filter out noise, as well as in applications such as dc–dc power conversion, buffering and peaking.The working principle of a tantalum capacitor is relatively simple. When a voltage is applied to the plates, electrons are drawn to the positive plate, creating a negative charge on the negative plate. This stored charge acts as a dielectric and stores energy between the two plates. The amount of current that can be passed through the capacitor is limited by the size of the plates, the distance between them and the type of material that separates them. When the voltage is removed from the capacitor, the charge remains and can be used to power other components. In summary, tantalum capacitors are invaluable components in electronic devices due to their ability to store a large amount of charge in a small amount of space. Their small size and low ESR and inductance make them ideal for a number of different applications, from timing circuits to dc–dc power conversion.

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