STFI8N80K5 - N-channel 800 V, 1.9 Ohm typ., 8 A MDmesh K5 Power MOSFET in a TO-220FP package

The STFI8N80K5 is a state-of-the-art N-channel Power MOSFET presented by STMicroelectronics, designed to meet the high efficiency and reliability demands of modern electronic applications. This device is a part of the MDmesh™ K5 series, which utilizes innovative proprietary technology, offering excellent RDS(on) per area and reduced gate charge. These features make the STFI8N80K5 an ideal choice for high-performance switch-mode applications.

Key Features:

• High Voltage Rating: With an 800 V drain-source breakdown voltage (V<sub>DS), the STFI8N80K5 is suitable for high voltage applications, ensuring robustness and reliability in harsh conditions.
• Low On-Resistance: The device boasts a typical on-resistance (RDS(on)) of 1.9 Ohm, providing reduced conduction losses and enhancing overall efficiency.
• High Current Capability: The MOSFET can handle a continuous drain current (I<sub>D) of 8 A, making it capable of powering a wide range of applications.
• Reduced Gate Charge (Q<sub>g): A lower gate charge facilitates faster switching speeds, which is critical for increasing the efficiency of power conversion circuits.
• TO-220FP Package: The TO-220FP package offers a compact design with good thermal performance, making it easy to integrate into various circuit designs.

Applications:

The STFI8N80K5 is suitable for a broad spectrum of applications, including but not limited to:

• Switch Mode Power Supplies (SMPS)
• LED Lighting
• High-Efficiency DC-DC Converters
• Power Factor Correction (PFC) Circuits
• Motor Control

With its robust design and advanced technology, the STFI8N80K5 from STMicroelectronics is an excellent choice for designers looking to improve the efficiency, thermal management, and reliability of their power management systems.