299D475X0050DB1E3

Tantalum Capacitors

Tantalum capacitors have the longest longevity compared to other types of capacitors like ceramic and electrolytic capacitors. They are made from tantalum, an element that is highly resistant to corrosion. These capacitors are commonly used in applications that range from computing equipment to medical devices.

The 299D475X0050DB1E3 application field is electronic power supplies, computer motherboards, electromagnetic equipment, diagnostic systems, medical equipment, and any other electronic equipment that operates at a wide frequency range. This model has a temperature range of -55°C to +125°C. It has a capacitance rating of 47nF that offers a stable capacitance even at higher frequencies.

Working Principle of Tantalum Capacitors

Tantalum capacitors use a tantalum oxide dielectric instead of conventional film dielectrics like polyester. The core is surrounded by two metal plates that act as the positive and negative plates. These plates are coated with a dielectric layer to create a layer called a dielectric layer that acts as a barrier between the two plates. The tantalum oxide dielectric layer provides higher capacitance to current flowing through the capacitor.

In a tantalum capacitor, the current flows through two plates separated by a dielectric material. This creates a charge on each plate that stores energy and creates an electric field between the two plates. As current flows through this electric field, the capacitance increases.

Tantalum capacitors are much smaller and more efficient than other types of capacitors, making them ideal for a wide range of applications. They also have a much lower failure rate compared to other types of capacitors due to their higher resistance to corrosion and heat.