onsemi

NTD50N03RT4G

NTD50N03RT4G Description

The NTD50N03RT4G is a high-performance N-Channel MOSFET from onsemi, designed for applications requiring efficient power switching and control. With a drain-to-source voltage (Vdss) of 25V and continuous drain current (Id) ratings of 7.8A at 25°C ambient temperature and 45A at case temperature, this MOSFET is well-suited for a range of power electronics applications.

NTD50N03RT4G Features

• Technology: Utilizing advanced MOSFET (Metal Oxide) technology, the NTD50N03RT4G offers excellent performance and reliability.
• Input Capacitance (Ciss): With a maximum input capacitance of 750 pF at 12V, the NTD50N03RT4G provides fast switching capabilities.
• Gate Charge (Qg): The maximum gate charge is 15 nC at 11.5V, ensuring efficient gate control.
• Rds On (Max): The device features a low on-resistance of 12mOhm at 30A and 11.5V, minimizing power losses.
• Vgs(th) (Max): The threshold voltage is 2V at 250µA, allowing for precise control.
• Power Dissipation: Capable of dissipating up to 1.5W at ambient temperature and 50W at case temperature, the NTD50N03RT4G is suitable for high-power applications.
• Mounting Type: Surface mount technology enables easy integration into various electronic designs.

NTD50N03RT4G Applications

The NTD50N03RT4G is ideal for applications where high efficiency, low power loss, and reliable operation are critical. Some specific use cases include:

• Power Supplies: In switch-mode power supplies (SMPS) and power conversion circuits, the NTD50N03RT4G provides efficient switching and low conduction losses.
• Motor Controls: For electric motor drives and controls, the device's high current capability and low on-resistance contribute to improved performance and efficiency.
• Industrial Automation: In industrial automation systems, the NTD50N03RT4G's robustness and high power dissipation make it suitable for demanding control applications.

Conclusion of NTD50N03RT4G

While the NTD50N03RT4G has been declared obsolete, it remains a robust choice for legacy systems and applications where its specific performance characteristics are required. Its combination of high current handling, low on-resistance, and advanced MOSFET technology make it a reliable component for power electronics applications. However, for new designs, it is recommended to consider the latest offerings from onsemi that may provide improved performance and extended lifecycle support.