In-Depth Analysis of Fuji 6MBP20RH060-50 and 6MBI75U2A-060 IGBT Modules

Introduction

Fuji Electric’s IGBT modules, the 6MBP20RH060-50 and 6MBI75U2A-060, are designed for high-efficiency power switching in various industrial settings.

Technical Specifications

1. Voltage and Current Ratings:

• 6MBP20RH060-50:
  • Collector-Emitter Voltage (VCES): 600V
  • Collector Current (IC): 20A
  • 
• 6MBI75U2A-060:
  • Collector-Emitter Voltage (VCES): 600V
  • Collector Current (IC): 75A
  • 

2. Gate-Emitter Voltage (VGE):

• 6MBP20RH060-50: ±20V
• 6MBI75U2A-060: ±20V

3. Maximum Operating Temperatures:

• 6MBP20RH060-50:
  • Junction Temperature (Tj): -40°C to 150°C
  • Storage Temperature (Tstg): -40°C to 125°C
• 6MBI75U2A-060:
  • Junction Temperature (Tj): -40°C to 150°C
  • Storage Temperature (Tstg): -40°C to 125°C

4. Configuration and Weight:

• 6MBP20RH060-50:
  • Configuration: Bridge, 6 elements, built-in diode, and thermistor
  • Weight: Not specified
• 6MBI75U2A-060:
  • Configuration: Bridge, 6 elements, built-in diode, and thermistor
  • Weight: Not specified

5. Switching Characteristics:

• 6MBP20RH060-50:
  • Turn-on Time (ton): 420 ns
  • Turn-off Time (toff): 420 ns
• 6MBI75U2A-060:
  • Turn-on Time (ton): 420 ns
  • Turn-off Time (toff): 420 ns

Applications

• 6MBP20RH060-50: This module is well-suited for moderate power applications, such as small motor drives and inverters, where a moderate current capacity is sufficient.
• 6MBI75U2A-060: With its higher current capacity, this module is ideal for more demanding applications, including larger motor drives, power converters, and high-power inverters.

Thermal Management and Electrical Isolation

Both modules feature isolated baseplates that enhance thermal management, ensuring efficient heat dissipation and improving system reliability.

Conclusion

The selection between the 6MBP20RH060-50 and the 6MBI75U2A-060 IGBT modules should be based on the specific requirements of the application, particularly regarding current capacity and power dissipation. The 6MBP20RH060-50 is ideal for moderate power needs, whereas the 6MBI75U2A-060 caters to higher power demands.