The SHH5N90 is a high-voltage N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) manufactured by Fairchild/ON Semiconductor. This MOSFET is designed for high-voltage switching applications, offering fast switching speeds, low on-resistance, and robust performance. It is commonly used in power supplies, motor control circuits, and other high-power applications.

Applications:

• Switch-Mode Power Supplies (SMPS): Power factor correction (PFC) and DC-DC converters.
• Motor Control: Brushless DC (BLDC) motor drives and AC motor inverters.
• Lighting Ballasts: Electronic ballasts for fluorescent and LED lighting.
• Uninterruptible Power Supplies (UPS): Inverters and battery chargers.
• High-Voltage Switching Circuits: Solid-state relays and high-voltage switches.

Features:

• High Voltage: Rated for 900V, enabling use in high-voltage applications.
• Low On-Resistance (RDS(on)): Minimizes power losses and improves efficiency.
• Fast Switching Speed: Reduces switching losses and improves overall performance.
• Avalanche Rated: Withstands transient voltage spikes and improves reliability.
• TO-220 Package: Provides good thermal performance and easy mounting.

Benefits:

• High Efficiency: Low on-resistance minimizes conduction losses.
• Improved Reliability: Avalanche rating and robust design ensure stable performance.
• Reduced Power Dissipation: Minimizes heat generation and improves thermal management.
• Simplified Circuit Design: Easy to drive and control.
• Cost-Effective Solution: Provides a balance of performance and cost.

Additional Details:

The SHH5N90 has a continuous drain current (ID) rating of typically around 5A. Its gate threshold voltage (VGS(th)) is typically between 2V and 4V. The input capacitance (Ciss) and output capacitance (Coss) are important parameters for switching applications. The TO-220 package allows for easy heatsinking to improve thermal performance.