M39003/03-0324/HSD

Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor, a Passive Electronic component, which uses a tantalum anode in combination with an electrolyte cathode to achieve a high capacitance value in a small volume. They are often used in high-power circuits, including cellular phones, automotive and military electronics, as well as portable consumer electronic devices. The M39003/03-0324/HSD is a surface-mounted tantalum capacitor with a rated voltage of 5V and a capacitance value of 33µF.

Application Field

The M39003/03-0324/HSD offers a wide range of applications in telecommunications, power electronics, automotive, medical and industrial electronics. It is a reliable device for applications that require high ripple current. This capacitor type is well-suited for use in DC/DC converters, voltage regulators, and solid-state lighting, among other applications that require higher voltages or capitance values than other types of equivalent capacitors. It can also be used in switching applications, and hold-up circuits.

Working Principle

The M39003/03-0324/HSD operates at a lower temperature when compared to other electrolytic capacitors. This is possible because the tantalum anode is relatively resistant to corrosion, meaning it can sustain postive potentials more effectively. Furthermore, it has a low equivalent series resistance (ESR) compared to other caps, making it suitable for use in high-frequency and high-ripple currents. It can also dissipate heat using special leads or with the aid of dissipation plates.

Tantalum capacitors also have a low self-inductance, making them suitable for high-current applications where current surges must pass safely. This is made possible by the "double-layer" construction of the capacitor, which consists of an anode, cathode, and electrolyte. This construction also helps reduce "leakage current", or current which passes between non-conductive parts of the capacitor. Finally, the capacitor works with a variety of dielectrics, including tantalum dioxide and other metal oxides.

Conclusion

The M39003/03-0324/HSD is a reliable type of tantalum capacitor capable of withstanding temperatures up to 165°C. It is ideal for use in high-power, high-voltage, or systems which must handle high-ripple currents. Its uniquely constructed double-layer design coupled with a low ESR, make it suitable for high-frequency applications, while its low self-inductance ensures that current surges are dissipated properly.