The FMR28N50E is an N-channel power MOSFET from Fuji Electric, designed for high-efficiency switching applications. This MOSFET is characterized by its low on-resistance, fast switching speed, and high avalanche energy, making it suitable for a wide range of power electronics applications such as power supplies, motor control, and inverters.

Applications:

• Power Supplies: Used in switch-mode power supplies (SMPS) for efficient power conversion in various electronic devices.
• Motor Control: Implemented in motor drives for industrial automation and appliance applications.
• Inverters: Used in solar inverters, UPS (Uninterruptible Power Supplies), and other power conversion systems.
• Lighting Systems: Applied in electronic ballasts and LED lighting systems for efficient power management.
• Welding Machines: Employed in welding equipment for precise power control and switching capabilities.

Features:

• Voltage Rating: 500V
• Continuous Drain Current: 28A
• On-Resistance (RDS(on)): 0.15 Ohms (typical)
• Gate Charge: 45 nC (typical)
• Package Type: TO-247
• Avalanche Energy: 1100 mJ

Benefits:

• High Voltage Capability: Suitable for high-voltage applications, enhancing the reliability of the device.
• Low On-Resistance: Reduces conduction losses, thereby improving overall efficiency and reducing heat dissipation.
• Fast Switching Speed: Minimizes switching losses, allowing for higher frequency operation and improved efficiency.
• Ease of Use: TO-247 package facilitates easy mounting and efficient thermal management.
• Enhanced Thermal Performance: Provides excellent heat dissipation, ensuring stable and reliable operation.
• High Avalanche Ruggedness: Offers robust protection against voltage spikes and transient events, enhancing system durability.

Additional Details:

The FMR28N50E utilizes advanced MOSFET technology to achieve low on-resistance and fast switching speeds, contributing to higher efficiency in power conversion systems. Its TO-247 package offers superior thermal performance, allowing for efficient heat dissipation and improved reliability. The high voltage rating of 500V makes it suitable for a wide range of high-voltage applications. The device's low gate charge reduces gate drive power requirements, simplifying the design process. With its robust design and excellent performance characteristics, the FMR28N50E is a reliable choice for various power electronics applications, providing optimal performance and efficiency in demanding operating conditions. Its high avalanche energy rating provides enhanced protection against inductive loads and voltage transients, ensuring safe and reliable operation in harsh environments.