The STP9NK50Z is a high voltage Power MOSFET designed and manufactured by STMicroelectronics, which is part of their SuperMESH™ family. This particular MOSFET is engineered to achieve extremely low on-resistance and gate charge, making it a highly efficient component for a variety of power applications. It is especially suited for high-performance switching applications, which require both high-speed switching and efficiency.

Key Features

• High Voltage Capability: The STP9NK50Z can handle voltages up to 500V, making it suitable for high voltage applications.
• Low On-Resistance: With an on-resistance of only 0.9Ω, this MOSFET ensures minimal power loss and heat generation during operation.
• High Current Handling: This device is capable of handling continuous currents up to 7A, allowing for robust performance in demanding situations.
• Zener-Protected: The built-in Zener diode offers protection against overvoltage, enhancing the reliability and longevity of the MOSFET.
• 100% Avalanche Tested: Each unit is rigorously tested for avalanche breakdown, ensuring its durability and stability under stressful conditions.

Applications

The STP9NK50Z is versatile and can be used in a wide range of applications including:

• Switching power supplies
• Motor control
• Power inverters
• Power factor correction circuits
• Lighting applications

Package and Quality

This MOSFET comes in a TO-220 package, which is widely used in commercial and industrial applications due to its robustness and heat dissipation characteristics. STMicroelectronics ensures high-quality standards, and the STP9NK50Z is no exception, with its compliance to international standards and its reliability in a wide temperature range.

Whether you are designing a new power system or looking to upgrade an existing one, the STP9NK50Z provides a combination of efficiency, reliability, and performance that can meet the needs of the most demanding power applications.