The STB21NK50Z is a high-performance N-Channel Power MOSFET brought to you by STMicroelectronics, a leader in semiconductor solutions. This MOSFET is a part of the STripFET™ II series, which is renowned for its superior power efficiency and thermal performance. It is designed to handle a drain-source voltage of 500V, making it an excellent choice for high-voltage applications.

Key Features

• Exceptional Voltage Rating: The STB21NK50Z operates at a drain-source voltage of 500V, providing a robust solution for high-voltage power applications.
• Low On-Resistance: With an on-resistance of only 0.19 ohms, this MOSFET ensures minimal power loss and improves overall efficiency.
• High Current Capability: It supports a continuous drain current of 17A, making it suitable for heavy-duty operations.
• Advanced Technology: Utilizing STMicroelectronics' STripFET™ II technology, the STB21NK50Z offers reduced conduction and switching losses.
• Improved Thermal Performance: The device is encapsulated in a D2PAK package, known for its excellent thermal characteristics, ensuring reliability even under high-temperature conditions.

Applications

The STB21NK50Z is highly versatile and can be used in a wide range of applications, including:

• Switch Mode Power Supplies (SMPS)
• High-efficiency DC-DC converters
• Motor Control
• Power Management Functions
• LED Lighting

Reliability and Performance

STMicroelectronics has designed the STB21NK50Z with reliability in mind. The device features a 100% avalanche tested design, ensuring its ruggedness and durability in the most demanding conditions. Additionally, the MOSFET's low gate charge and low crss (reverse transfer capacitance) make it an excellent choice for high-frequency applications, where switching performance is critical.

For designers and engineers looking for a power MOSFET that does not compromise on performance, the STB21NK50Z from STMicroelectronics offers an optimal solution. Its combination of high-voltage capability, efficiency, and thermal performance make it an indispensable component in the design of modern electronic systems.