IKQ75N120CH3 – 1200V/75A K75MCH3 Infineon 1200V 75A IGBT for Inverters & Motor Drives

The IKQ75N120CH3 is a high-performance 1200V IGBT manufactured by Infineon Technologies, designed for modern high-power switching applications. Engineered for demanding industrial loads, this device delivers stable 75A capability, excellent power dissipation, and reliable efficiency in inverter-driven systems.

With a low switching energy profile, fast turn-on/turn-off behavior, and optimized conduction performance, this IGBT is built for energy-efficient motor drives, UPS systems, welding machines, induction heating, industrial SMPS, EV chargers, and high-frequency power equipment.

The IKQ75N120CH3 utilizes Infineon’s advanced design architecture to ensure:

• Reduced heat loss under heavy current

• Lower VCE(sat) for improved efficiency

• Robust operation up to 175°C junction temperature

• TO-247-3 package for easy mounting and thermal management

Whether you are upgrading an industrial inverter or repairing high-power electronics, this IGBT delivers long-term stability and strong electrical ruggedness.

• 1200V high-voltage blocking

• Supports heavy industrial current loads

• Fast switching for reduced power loss

• Optimized thermal performance

• Reliable field operation across temperatures

• Suitable for industrial power conversionIndustrial Inverters

• AC/DC Motor Drives

• UPS & SMPS Systems

• EV Charging Stations

• Solar & Wind Power Converters

• Welding Machines

• Induction Heating Equipment
  

  Parameter	Value
  Type	Single IGBT
  Voltage Rating (Vces)	1200V
  Continuous Collector Current	75A
  Pulsed Collector Current	300A
  Max Power Dissipation	938W
  VCE(on) @ 75A, 15V	2.35V
  Switching Energy (Eon / Eoff)	6.4mJ / 2.8mJ
  Gate Charge	370nC
  Turn-On / Turn-Off Delay	34ns / 282ns
  Operating Temperature	–40°C to 175°C
  Mounting Package	TO-247-3 (PG-TO247-3-46)
  Input Type	Standard Gate Drive