The AP02N90H is a high-voltage N-Channel MOSFET from Advanced Power Electronics Corp (APEC), featuring a drain-source voltage of 900V and a continuous drain current of 2A. It is designed for high-efficiency power switching applications in high voltage environments.

Applications:

• High voltage power supplies
• AC-DC converters
• Power factor correction (PFC) circuits
• Flyback converters
• High-intensity discharge (HID) lighting

Features:

• 900V Drain-Source Voltage (VDS): Suitable for high voltage applications, providing a large safety margin.
• 2A Continuous Drain Current (ID): Provides sufficient current handling capability for moderate power applications.
• Low On-Resistance (RDS(on)): Minimizes conduction losses and enhances efficiency.
• Fast Switching Speed: Reduces switching losses, improving overall performance.
• Avalanche Ruggedness: Enhances reliability under transient conditions.

Benefits:

• High efficiency: The low RDS(on) minimizes power dissipation, improving power conversion efficiency.
• Reliable performance: The robust design, including avalanche ruggedness, ensures stable operation in harsh environments.
• Reduced heat dissipation: The low RDS(on) helps minimize heat generation, simplifying thermal management.
• Compact design: Enables smaller and more efficient power supply designs.
• Improved system reliability: Enhanced voltage margin provides added protection against voltage spikes.

Additional Details:

The AP02N90H is typically available in a TO-251 or TO-252 package. The gate threshold voltage (VGS(th)) is typically between 2V and 4V. The total gate charge (Qg) is designed for optimal switching performance. Detailed specifications, including thermal resistance and safe operating area, are available in the datasheet and should be consulted for proper design and thermal management.

This MOSFET offers a high voltage rating combined with low on-resistance, making it an excellent choice for high-voltage power switching applications requiring efficiency and reliability.