The KF3N80I-U/HS is a high-voltage N-channel MOSFET from KEC. This MOSFET is designed for use in various power switching applications, offering a good balance of performance and cost. It leverages advanced planar technology to provide reliable operation and efficient switching characteristics. The TO-220SIS package allows for effective heat dissipation and easy integration into circuit designs.

Applications:

• Switch Mode Power Supplies (SMPS)
• Power Factor Correction (PFC)
• Electronic Ballasts
• DC-DC Converters
• Lighting Applications

Features:

• High Voltage: 800V Drain-Source Voltage suitable for high-voltage applications.
• Low Gate Charge: Reduces switching losses and improves efficiency.
• Fast Switching Speed: Enables higher frequency operation.
• Planar Technology: Provides robust and reliable performance.
• Isolated Package: TO-220SIS package enhances isolation.
• Avalanche Energy Rated: Designed to withstand avalanche breakdown.

Benefits:

• Improved Efficiency: Reduces power losses in switching applications, resulting in higher efficiency.
• Enhanced Reliability: Robust design and avalanche rating for reliable performance under stress.
• Simplified Thermal Management: The package is designed for effective heat dissipation.
• Compact Design: Easy to integrate into a variety of applications.
• Cost-Effective Solution: Provides a good balance of performance and cost.

Additional Details:

The KF3N80I-U/HS has a continuous drain current rating of 3A. The Gate Threshold Voltage is typically around 3V. It is designed to meet industry standards for safety and reliability. The fast switching capabilities of this MOSFET make it well-suited for PWM controllers.