STF4N52K3 - N-channel 525 V, 3.8 Ω typ., 4 A SuperMESH™3 Power MOSFET in a TO-220FP package

The STF4N52K3 is a high voltage MOSFET designed to offer the best in class performance for efficiency and reliability in a wide range of applications. Manufactured by STMicroelectronics, a global semiconductor leader, this MOSFET is part of their SuperMESH™3 family, which is renowned for its extremely low on-resistance and high dv/dt capability.

This power MOSFET is housed in a TO-220FP package, which is well-suited for through-hole mounting, providing a robust and reliable mechanical and electrical connection. The device is capable of handling continuous currents up to 4 A, making it an excellent choice for power supply units, lighting applications, and high-performance converters.

The STF4N52K3 boasts a breakdown voltage of 525 V, which ensures a wide safety margin in high-voltage applications. It also features a very low typical on-resistance of 3.8 Ω, which translates to reduced conduction losses and improved overall efficiency. This is particularly beneficial in applications where energy efficiency is paramount, such as in green energy solutions and power management systems.

Furthermore, the SuperMESH™3 technology integrates a fast recovery diode, which minimizes switching losses and reduces the stress on the device during high-speed switching operations. This makes the STF4N52K3 ideal for high-frequency circuits and applications where switching efficiency is critical.

The device also incorporates Zener-protection that enhances its robustness against electrostatic discharges, ensuring a longer operational life and reliability in adverse conditions. Its 100% avalanche tested design guarantees safe operation under extreme conditions, making it suitable for rugged industrial applications.

In summary, the STF4N52K3 from STMicroelectronics is a powerful and reliable N-channel MOSFET that offers exceptional performance in a wide range of high-voltage and high-efficiency applications. Its advanced features and robust package design make it an excellent choice for designers looking to optimize their power management solutions.