The STD3NK50ZT4 is a cutting-edge MOSFET transistor designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is part of the MDmesh™ K5 series, which is known for its high efficiency and low on-resistance. The STD3NK50ZT4 is particularly suitable for a wide range of high voltage applications, making it a versatile component for engineers and designers alike.

Key Features

• Voltage Rating: The STD3NK50ZT4 boasts a drain-source voltage (V_DS) of 500V, providing a high breakdown voltage that is ideal for handling high voltage applications.
• Current Capacity: With a continuous drain current (I_D) of 3A, this MOSFET can efficiently handle a moderate amount of current, making it suitable for a variety of power management tasks.
• Low On-Resistance: The on-resistance (R_DS(on)) is exceptionally low, which minimizes conduction losses and improves overall efficiency in applications.
• High dv/dt Capability: Designed to withstand high voltage transients, the STD3NK50ZT4 offers a high dv/dt capability, ensuring reliability and stability in circuits prone to voltage spikes.
• Zener-Protected: The gate of the MOSFET is protected by a built-in Zener diode, which provides protection against electrostatic discharge (ESD) and enhances the ruggedness of the device.

Applications

The STD3NK50ZT4 is suitable for a wide range of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED Lighting
• DC-DC Converters
• Motor Control Circuits
• Power Management Functions

Package and Quality

The STD3NK50ZT4 is available in a DPAK package, which is known for its compact size and excellent thermal performance. The device meets STMicroelectronics' rigorous quality standards, ensuring high reliability and performance consistency for industrial, commercial, and consumer applications.

With its robust design and versatile features, the STD3NK50ZT4 from STMicroelectronics is an excellent choice for designers looking to enhance the efficiency and reliability of their high voltage power systems.