IFF300B12ME4PB11BPSA1

Overview

The IFF300B12ME4PB11BPSA1 is a half-bridge IGBT module from Infineon's EconoDUAL™3 series, utilizing Trench/Fieldstop IGBT4 technology and an emitter-controlled HE diode. It features PressFIT contact technology for direct PCB mounting and includes integrated NTC thermistor and current sense shunt capabilities. The module provides a collector-emitter voltage (VCES) of 1200 V and a continuous DC collector current (ICDC) of 300 A at 70°C baseplate temperature. Key electrical parameters include a typical saturation voltage (VCE,sat) of 1.75 V at 25°C and a forward voltage (VF) of 1.65 V for the diode. Operating junction temperatures range from -40°C to +150°C.

Feature Summary

• Integrated current sensor and NTC thermistor for advanced monitoring
• PressFIT contact technology with pre-applied thermal interface material
• Positive temperature coefficient for VCE,sat ensuring safe paralleling
• Isolated copper base plate with high power density design

Applications

• Servo drives
• High-power converters
• Motor drives
• UPS systems
• Wind turbines

Procurement Notes

Verify component authenticity by cross-referencing the unique serial number and material number on the module label against official Infineon databases. Confirm that the specific ordering suffix matches the required technical configuration. Ensure compliance with industrial qualification standards such as IEC 60747 and IEC 60068 before integration into safety-critical designs.

Selection Notes

Select this module for applications requiring robust short-circuit withstand capability and precise current monitoring. The integrated shunt resistor allows for simplified gate drive circuitry and protection logic. Verify that the system's cooling infrastructure supports the maximum baseplate operation temperature of 125°C and that the PCB layout accommodates the specific PressFIT pin dimensions.

Part Context

This component belongs to the Infineon EconoDUAL™3 family, designed for high-density power conversion. It represents the fourth generation of Trench Fieldstop IGBT technology, optimized for low switching losses and high reliability in industrial environments. The module integrates multiple sensing functions typically found in discrete setups, reducing overall system footprint.

Replacement Considerations

Direct replacements within the same package and electrical ratings should be sought from the IFF300B12ME4P series. Verify compatibility of the PressFIT pins and internal sensing components when substituting with other manufacturers' modules.

FAQ

What is the purpose of the integrated current sense shunt?

The integrated shunt resistor provides a low-resistance path for current measurement, enabling direct monitoring of the collector current without external sensors.

How does the positive temperature coefficient of VCE,sat benefit the design?

It ensures stable current sharing when multiple modules are operated in parallel, preventing thermal runaway and improving system reliability.

What is the isolation test voltage between terminals and the base plate?

The module supports an isolation test voltage of 2.5 kV RMS for one minute at 50 Hz.