7MBR75U4B120 Fuji Electric - IGBT power module

7MBR75U4B120 Description

Rated at 1200 V and 75 A, the Fuji Electric 7MBR75U4B120 is an IGBT module. It is a common choice for inverter stages in AC drives, servo systems, welders and uninterruptible power supplies. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the 7MBR75U4B120, and please confirm ratings against the datasheet before ordering.

Target Applications

Fuji Electric 7MBR75U4B120 is used for inverters and AC motor drives, servo drives, UPS systems, welding machines, induction heating, solar and wind power converters and other high-power switching equipment.

Key Specifications

Manufacturer	Fuji Electric
Configuration	Power Integrated Module (PIM): three-phase inverter + converter diode bridge + dynamic brake, U4-Series, with thermistor
Inverter VCES	1200 V
Inverter IC	75 A (TC = 25 °C) / 50 A (TC = 80 °C)
Inverter ICP	150 A / 100 A (1 ms)
Brake IC	35 A (TC = 25 °C) / 25 A (TC = 80 °C)
Converter VRRM	1600 V
Converter output current IO	75 A
Converter surge current IFSM	520 A (10 ms)
Converter I²t	1352 A²s
Isolation voltage	AC 2500 V (1 min)
Mounting torque	M5: 2.5 - 3.5 N·m recommended
Junction temperature	150 °C max.

7MBR75U4B120 Video

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