STP5NK80Z - N-Channel 800V - 1.7 Ohm - 4.4A TO-220/TO-220FP Zener-Protected SuperMESH™ Power MOSFET

The STP5NK80Z is a high voltage MOSFET designed to offer the best in class performance for efficiency and reliability in a wide range of applications. Manufactured by STMicroelectronics, a leader in semiconductor solutions, this power MOSFET is part of their SuperMESH™ series, which is known for combining the benefits of reduced on-resistance, Zener gate protection and excellent dv/dt capability.

The STP5NK80Z operates at an extended voltage range of 800V, making it suitable for high voltage applications that require a robust and durable component. The device's low threshold drive and high switching speed make it an ideal choice for high-efficiency power supplies, lighting applications, including electronic ballasts, and inverter circuits.

Key Features

• High Voltage Capability: The device can handle up to 800V, providing a wide safety margin for applications subject to high voltage transients.
• Low On-Resistance: With an on-resistance of only 1.7 Ohms, the STP5NK80Z ensures minimal power loss and heat generation during operation.
• High Current Rating: A continuous current rating of 4.4A allows for handling of high current loads efficiently.
• Zener-Protected: The built-in Zener diode protects the gate from voltage spikes, enhancing the device's reliability and lifespan.
• Improved dv/dt Capability: This feature makes the MOSFET resilient to fast voltage transients, which is critical in switching applications.
• 100% Avalanche Tested: Each unit is tested for reliability in high-energy pulse situations, ensuring performance under stress.

Applications

• Switch Mode Power Supplies (SMPS)
• High Efficiency DC-DC Converters
• Power Factor Correction Circuits
• Electronic Ballasts for Lighting
• Motor Control Applications
• Inverter Circuits

The STP5NK80Z is housed in a TO-220/TO-220FP package, which provides a good balance between thermal performance and size, suitable for both compact and high-power designs. Whether you are designing an industrial power supply or a consumer electronic product, the STP5NK80Z offers a reliable and efficient solution for your high voltage switching needs.

For detailed information, including datasheets, technical documentation, and support, please visit the STMicroelectronics website or contact your local ST sales office.