4N120 1200V 4A N-Channel HV Planar MOSFET – TO-220 | WXDH

The 1200V HV Planar MOSFET series from WXDH is a comprehensive range of N-Channel power MOSFETs designed for ultra-high voltage applications requiring exceptional reliability, strong voltage endurance, and flexible design implementation. Built using proven planar technology, this series ensures stable switching performance and long operational life in harsh environments.

With optimized RDS(on) and robust electrical characteristics, these MOSFETs enable efficient power conversion while minimizing conduction losses. The devices are designed to maintain dependable performance under extreme voltage conditions and demanding load requirements.

Available in package options including TO-220, TO-220F, TO-3PN, and TO-3PF, this series supports both insulated and non-insulated configurations for improved thermal and mechanical design flexibility.

This series is ideal for industrial power systems, energy infrastructure, high-voltage SMPS, and AC-DC conversion applications.

Key Features

• 1200V ultra-high voltage capability
• Low RDS(on) for improved efficiency
• Stable and reliable switching performance
• Multiple package options
• High durability and rugged design
• Good thermal characteristics

Applications

• Industrial power systems
• Energy systems
• High-voltage SMPS
• AC-DC converters
• Power control systems