Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	V
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.110" Dia x 0.290" L (2.79mm x 7.37mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	TANTALEX®, 173D
ESR (Equivalent Series Resistance):	--
Type:	Molded
Voltage - Rated:	50V
Tolerance:	±5%
Capacitance:	1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor that uses the element tantalum in their construction. Tantalum capacitors are small in size, low in cost and offer excellent reliability, long term stability and high volumetric efficiency. They are widely used in both consumer electronics and medical applications.The 173D105X5050V is a type of tantalum capacitor that is often used in medical and power management applications. It’s important to understand the application field and working principle of the 173D105X5050V before employing it.

Application Field

The 173D105X5050V tantalum capacitor is used in applications requiring small size, high reliability, and long-term stability. This type of tantalum capacitor is suitable for applications such as medical equipment, power management, and electro-mechanical assemblies.

Working Principle

Tantalum capacitors have a construction and working principle similar to that of other electrolytic capacitors, but with a few differences. The construction of this type of capacitor involves a conductive layer of tantalum powder deposited on the surface of an insulating substrate that is typically an anode substrate. This anode substrate is then sealed in an outer casing to protect it.The working principle involves the use of the anode layer (in this case the tantalum powder) which acts as a dielectric or insulator. This allows the capacitor to store energy and form a dielectric barrier between the two components. The stored energy is then released when an electric current passes through it.When the capacitor is connected to a voltage source, via two capacitors leads, the voltage causes current to pass through the capacitor. This current creates an electrostatic field, which causes the dielectric to be polarized in one direction. The charge, or the potential difference, between the two components of the capacitor can then be created, thus forming a capacitor which stores the energy and releasing it as needed.

Conclusion

The 173D105X5050V tantalum capacitor is a small, low-cost and reliable capacitor for use in medical and power management applications. It has a similar construction and working principle to other electrolytic capacitors, but uses an anode of tantalum powder as the dielectric in order to make it suitable for such applications. By understanding its application field and working principle, this capacitor can be employed safely and effectively.

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