The STW15NK90Z is a high voltage N-channel Power MOSFET designed and manufactured by STMicroelectronics. This MOSFET is part of the SuperMESH™ series, which is well-known for its extremely high efficiency, reduced gate charge, and low on-resistance. With a voltage rating of 900V, the STW15NK90Z is particularly suitable for high performance applications such as switch-mode power supplies (SMPS), lighting, welding, AC-DC converters, and high-efficiency converters in general.

Key Features

• High Voltage Capability: The STW15NK90Z can handle voltages up to 900V, making it ideal for applications that require high voltage operation.
• Low On-Resistance: With an on-resistance of only 0.65 ohm, this MOSFET ensures minimal power loss and higher efficiency in electronic circuits.
• High Current Rating: This component can support a continuous current of up to 15A, suitable for heavy-duty operations.
• Zener-Protected: The MOSFET comes with an integrated Zener diode, providing protection against overvoltage, enhancing the reliability and longevity of the device.
• Reduced Gate Charge: The device is designed to have a low gate charge, which results in faster switching performance and reduced switching losses.
• TO-247 Package: Housed in a TO-247 package, the STW15NK90Z provides excellent thermal performance and is easy to mount on a heatsink for thermal management.

Applications

The STW15NK90Z is versatile and can be used in a wide range of applications. It is particularly suited for:

• Switch Mode Power Supplies (SMPS)
• High Efficiency DC-DC Converters
• Power Factor Correction Circuits
• Lighting Applications (e.g., LED Drivers)
• Welding Equipment
• Motor Control Systems

With its robust design and advanced technology, the STW15NK90Z is a reliable choice for designers looking to enhance the performance and efficiency of their high-voltage power applications.