Tantalum Capacitors are the capacitors that are made of tantalum confined oxide as its dielectric material. Tantalum electrolytic capacitors are additionally polarized capacitors similar to the aluminum capacitors. Tantalum electrolytic capacitors are acquired in both type of wet (foiled) and dry (strong). The second terminal of tantalum electrolytic capacitors is smaller in size with respect to the terminal of proportionate aluminum capacitors and that terminal is made with manganese dioxide. 

The principle point of interest of Tantalum Electrolytic Capacitors with respect to the Aluminum capacitors is that they are more steady, lighter and littler. They have capacitance values range from 47nF to 470uF and most extreme working voltage up to 50V. These are expensive with respect to the aluminum electrolyte capacitors.

The properties of the dielectric used in these types of capacitors are low leakage electrical current and better capacitance steadiness. These properties of tantalum oxide dielectric cause to utilize them in obstructing, by-passing, decoupling, separating and timing applications.