STP8NK85Z - Power MOSFET by STMicroelectronics

The STP8NK85Z is a robust power MOSFET designed and manufactured by STMicroelectronics, a global semiconductor leader. This particular MOSFET is part of the N-channel Zener-protected SuperMESH™ Power MOSFET series, which is renowned for its high efficiency and reliability in a wide range of power switching applications.

Key Features

• High Breakdown Voltage: With a drain-source voltage (V<sub>DS) of 850V, the STP8NK85Z is suitable for high voltage applications, ensuring safe operation under stressful conditions.
• Low Gate Charge (Q<sub>g): The device is designed to have a low gate charge, which leads to reduced switching losses and improves overall efficiency in power conversion applications.
• Low Input Capacitance (C<sub>iss): The MOSFET features low input capacitance, which enhances the speed of the switching performance, making it ideal for high-frequency circuits.
• Zener-Protected: The built-in Zener diode provides protection against electrostatic discharge (ESD), improving the robustness of the device in harsh environments.
• 100% Avalanche Tested: This guarantees that the STP8NK85Z is reliable and can withstand high energy pulses in avalanche and commutation modes.

Applications

The STP8NK85Z is versatile and can be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED Lighting
• High Voltage DC/DC Converters
• Motor Control Systems
• Power Management Functions

Package and Quality

The STP8NK85Z comes in a TO-220 package, which is widely used for power devices due to its ability to handle high current levels and to dissipate heat effectively. STMicroelectronics is committed to delivering high-quality products, and the STP8NK85Z is no exception, with rigorous testing and quality control measures in place to ensure its performance and durability.

For detailed specifications and application support, designers and engineers are encouraged to consult the datasheet and technical documentation available from STMicroelectronics.