Product Overview: STMicroelectronics W14NK50Z N-Channel MOSFET

The W14NK50Z is a robust N-channel MOSFET from STMicroelectronics, designed to deliver high performance and reliability for a wide range of applications. This power MOSFET is part of ST's STW series and is well-suited for high-efficiency switching applications, offering a combination of low on-resistance and high switching speeds.

Key Features

• Voltage and Current Ratings: The device is rated for a drain-source voltage (V<sub>DS) of 500V, which makes it suitable for high voltage applications. It also has a continuous drain current (I<sub>D) rating of 14A, ensuring it can handle significant power loads.
• Low On-Resistance: With an on-resistance (R<sub>DS(on)) of typically 0.35Ω, the W14NK50Z achieves high efficiency, which is critical for reducing power losses in electronic circuits.
• High-Speed Switching: The device features fast switching capabilities, which is essential for applications requiring quick response times.
• Gate Charge: It has a low gate charge (Q<sub>g), which minimizes the power required to turn the MOSFET on and off, further enhancing its efficiency.
• TO-247 Package: Encased in a TO-247 package, the W14NK50Z offers excellent thermal performance and is easy to mount on a variety of heat sinks for thermal management.

Applications

The W14NK50Z is versatile and can be used in a range of applications, including:

• Switch Mode Power Supplies (SMPS)
• High-efficiency DC-DC converters
• Motor control circuits
• LED lighting solutions
• Inverters and welding equipment

Quality and Reliability

STMicroelectronics is known for its commitment to quality and the W14NK50Z is no exception. It is manufactured to meet high standards, ensuring reliable performance even in demanding environments. The device also includes built-in protection features, such as avalanche ruggedness and gate-source Zener diodes, to safeguard against over-voltage conditions.

For engineers and designers looking for a high-voltage, high-performance N-channel MOSFET, the W14NK50Z from STMicroelectronics is an excellent choice that combines efficiency, speed, and reliability.