STF4NK50ZD - N-Channel MOSFET by STMicroelectronics

The STF4NK50ZD is a high-performance N-channel MOSFET from STMicroelectronics, designed to deliver efficiency and reliability for a wide range of applications. This MOSFET is a part of the MDmesh™ K5 series, which utilizes STMicroelectronics' innovative super-junction technology to achieve extremely low on-resistance and gate charge, leading to reduced conduction and switching losses.

Key Features:

• High Voltage Capability: The STF4NK50ZD is rated for a drain-source voltage of 500V, making it suitable for high voltage applications.
• Low On-Resistance: With an R<sub>DS(on) of just 1.7 Ω, this MOSFET ensures minimal power loss during operation, enhancing the overall efficiency of the system.
• Reduced Gate Charge: The device features a low gate charge (Q<sub>g), which reduces the power required to switch the transistor on and off, thereby improving the power efficiency.
• High dv/dt Capability: This parameter ensures the MOSFET can handle fast switching applications, which is crucial in modern electronic circuits.
• 100% Avalanche Tested: Each unit is tested for reliability in conditions where the MOSFET is subjected to high-energy pulses, ensuring robustness and long-term reliability.
• Zener-Protected: The gate-source of the STF4NK50ZD is protected with an integrated Zener diode, providing protection against over-voltage and enhancing the durability of the device.

Applications:

The STF4NK50ZD is versatile and can be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED Lighting
• High-Efficiency DC-DC Converters
• Motion Control Applications
• Power Management Functions
• High-Speed Switching Circuits

With its robust design and advanced technology, the STF4NK50ZD MOSFET from STMicroelectronics is an excellent choice for designers seeking a reliable and efficient solution for their high-voltage power management and switching needs. Its combination of high voltage capability, low on-resistance, and fast switching performance make it a go-to component for developing energy-efficient and durable electronic products.