Comparing Infineon FF300R12KT3 and FF300R12KE3 IGBT Modules: A Guide for Engineers

When selecting an IGBT module, it’s crucial to understand the distinct features of each product to match them with your application’s requirements. Here, we compare the Infineon FF300R12KT3 and FF300R12KE3 modules to help you make decision.

FF300R12KT3 Overview

• Voltage and Current Ratings: 1200V, 300A
• Key Features: High efficiency, wide operating temperature range, lightweight
• Applications: Industrial motor drives, power inverters, high-power supplies

FF300R12KE3 Overview

• Voltage and Current Ratings: 1200V, 300A
• Key Features: Low on-state resistance, integrated thermal and overcurrent protection, high power density
• Applications: Industrial drives, wind and solar power systems, transportation systems

Key Differences

1. Configuration:
   • FF300R12KT3: Dual IGBT configuration.
   • FF300R12KE3: Half-bridge configuration with six IGBTs and six free-wheeling diodes.
2. Sensors and Protection:
   • FF300R12KT3: Lacks integrated sensors.
   • FF300R12KE3: Includes thermal sensors, NTC temperature sensor, overcurrent, and short-circuit protection.
3. Thermal and Power Density:
   • FF300R12KT3: Standard thermal management.
   • FF300R12KE3: Enhanced thermal conductivity and low module height for high power density designs.

Conclusion

• Choose FF300R12KT3 for high efficiency and a standard dual configuration.
• Choose FF300R12KE3 for applications requiring integrated protection and high power density.