173D825X9050YW

Tantalum capacitors are components made from Tantalum-Oxide which store energy and provide electrical and mechanical stability to a circuit. The 173D825X9050YW belongs to this group of capacitors and is a type of single-layer, MnO2 solid electrolyte, open-vented, axial-leaded capacitor.

The key application of the 173D825X9050YW is in advanced energy technology which includes batteries, electric vehicles, fuel cells, ultra-capacitors, etc. It is because these components offer superior electrical properties that make them ideal for energy storage in such systems. The 173D825X9050YW is better than other similar capacitors in terms of capacitance (8.25µF), equivalent series resistance (ESR 120 milliohms maximum), and capable of operating at high temperatures up to 125 degrees Celsius.

The working principle of the 173D825X9050YW is based on the fact that two electrodes are placed at a distance in an electrolyte. When a potential is applied, ions within the electrolyte will move from one electrode to the other and create a capacitance. This capacitance is proportional to the distance between the electrodes, the electrode material, and the electrolyte that fills the space between them. Additionally, the amount of capacitance will also depend on the permittivity of the electrolyte. The 173D825X9050YW is specially designed to provide maximum capacitance in an operating temperature range of -55 to +125 Celsius.

The solid electrodes of the 173D825X9050YW are created through electrochemical processes on the metallic oxide substrate. The oxide layer acts as a dielectric between the two electrodes and increases the capacitance of the capacitor. The MnO2 acts as a bridge between the two electrodes, transporting the ions between them, improving the capacitance and minimizing leakage currents. This level of control concerning the dielectric and the electrolyte enables the capacitors to operate reliably across a wide temperature range.

In conclusion, the 173D825X9050YW is a Tantalum capacitor composed of single-layer, MnO2 solid electrolyte, open-vented, axial-lead design. With 8.25µF of capacitance and a working temperature range of -55 to 125 degree Celsius, it is ideal for applications such as advanced energy technology, batteries, fuel cells, etc. Its operation relies on the movement of ions between two electrodes, providing the circuit with electrical and mechanical stability.