FF400R12KT4PBOSA1

Overview

The FF400R12KT4PBOSA1 is a medium power IGBT module from Infineon Technologies, utilizing Trenchstop IGBT4 technology. It features a dual configuration within a 62 mm PrimePACK housing. The device supports a maximum collector-emitter voltage of 1200 V and a nominal collector current of 400 A. Key electrical parameters include a typical saturation voltage of 1.7 V at 25°C and a forward voltage of 1.65 V for the integrated anti-parallel diode. The module operates within a junction temperature range of -40°C to +175°C and is designed for industrial applications requiring robust performance in high-power conversion systems.

Feature Summary

• Incorporates Trenchstop IGBT4 technology for optimized switching characteristics and low conduction losses.
• Features a compact 62 mm PrimePACK housing design suitable for efficient thermal management and mechanical integration.
• Includes an integrated negative temperature coefficient (NTC) thermistor for precise junction temperature monitoring.

Applications

• Industrial motor drives and variable frequency drives
• Uninterruptible power supplies (UPS)
• Induction heating systems

Procurement Notes

Verify the complete part number including the suffix OSA1 to ensure correct moisture sensitivity level and packaging specifications. Confirm RoHS compliance status through official datasheets prior to procurement. Check for obsolescence notices or recommended new design alternatives if availability is constrained. Ensure storage conditions meet humidity sensitivity requirements upon receipt.

Selection Notes

Select this module for applications requiring a balance between high current capacity and compact form factor. Evaluate thermal resistance values against the specific heatsink design to ensure adequate cooling. Consider the switching speed and energy losses during both turn-on and turn-off transitions for efficiency optimization. Verify gate drive compatibility with the specified threshold voltages and recommended operating conditions.

Part Context

This component belongs to Infineon's PrimePACK family, which provides standardized dimensions for easy replacement and system integration. The Trenchstop IGBT4 generation offers improvements over previous technologies in terms of short-circuit ruggedness and thermal stability. It serves as a key building block for three-phase inverter topologies in industrial power electronics.

Replacement Considerations

Consult official Infineon documentation for direct pin-compatible substitutes within the same voltage and current ratings. Verify that any alternative module maintains identical thermal interface material requirements and mounting hole patterns. Ensure electrical parameters such as Vce(sat) and switching energies are comparable to avoid redesigning gate drive circuits.