The HFS5N65S is a high-voltage N-Channel Power MOSFET designed for switching applications such as power supplies, inverters, and SMPS circuits. It uses advanced trench technology for efficient performance, fast switching, and low power loss.

⚡ Key Specifications

• Drain-Source Voltage (VDS): 650V
• Continuous Drain Current (ID): ~4.2A
• Low RDS(on): ~2.3Ω (typical)
• Gate Voltage (VGS): ±30V
• Package: TO-220F (insulated type)
• Fast Switching Speed & Low Gate Charge

✔ Designed for high-efficiency power switching applications

🔧 Key Features

• High Voltage Capability (650V): Ideal for AC-DC power circuits
• Low On-Resistance: Reduces heat and energy loss
• Fast Switching Performance: Improves efficiency in SMPS
• Avalanche Rugged Design: Reliable under high stress conditions
• Low Gate Charge: Easier to drive, better efficiency

🔌 Applications

• Switching Power Supplies (SMPS)
• LED Drivers
• Inverters & UPS Systems
• Motor Control Circuits
• Power Management Systems

📌 Pin Configuration (TO-220F)

1. Gate
2. Drain
3. Source

⚠️ Important Notes

• Use proper heat sink for high load
• Ensure correct gate driving voltage
• Avoid exceeding voltage/current limits

💡 Simple Explanation

👉 It’s a high-power electronic switch used to control large voltages and currents efficiently in power circuits.

Package Includes: 

• 1x HFS5N65S 650V N-Channel Power MOSFET TO-220F