Fuji Electric 1MBI400U4-120 — High Power IGBT Module

The 1MBI400U4-120 is a high-performance IGBT (Insulated Gate Bipolar Transistor) module manufactured by Fuji Electric, designed for demanding industrial power electronics applications.

Key Specifications

• Part Number: 1MBI400U4-120
• Manufacturer: Fuji Electric (FE)
• Collector Current (Ic): 400A
• Collector-Emitter Voltage (Vce): 1200V
• Module Type: Single IGBT Module (U4 series)
• Package: Large industrial module with aluminum base plate and mounting holes
• Series: U4 / MBI Series

Applications

• AC Motor Drives / Variable Frequency Drives (VFD)
• Industrial Inverters
• UPS Systems
• Induction Heating Equipment
• Welding Machines
• Solar Inverters
• High Power DC-DC Converters

Features

• High voltage and high current capacity
• Low saturation voltage (Vce(sat))
• Fast switching speed
• Integrated freewheeling diode
• Aluminum base plate for efficient heat dissipation
• Screw-type terminal connections for reliable high-current connectivity

Package & Mounting

• Aluminum base plate with 4 mounting holes for heatsink attachment
• Heavy-duty screw terminals for power connections
• Compact industrial module form factor