BSM75GB120DLCHOSA1

Overview

The BSM75GB120DLCHOSA1 is a high-power IGBT module from Infineon's PrimePACK 3 housing series. It integrates seven IGBTs with anti-parallel diodes in a single compact unit, designed for high-current industrial applications. The module features a low thermal resistance design utilizing direct bond copper (DBC) technology and a sintered silver die attach process to enhance thermal cycling capability and power density. Rated for 1200V blocking voltage and 75A continuous collector current, it offers robust performance in demanding environments.

Feature Summary

• Integrates seven IGBTs with anti-parallel diodes for multi-phase or complex inverter topologies
• Utilizes PrimePACK 3 housing for optimized thermal management and mechanical stability
• Employs sintered silver die attach technology to improve reliability under thermal stress
• Features low internal inductance design suitable for high-speed switching applications

Applications

• Industrial motor drives and servo systems
• Uninterruptible power supplies (UPS)
• High-frequency welding inverters
• Solar string inverters and energy storage systems

Procurement Notes

Verify the complete part number including suffixes such as OSA1 to ensure correct packaging and tape-and-reel specifications. Confirm that the requested units match the specific manufacturing lot requirements for your production line. Cross-reference the datasheet revision date to ensure compatibility with your design specifications. Ensure proper handling procedures are followed due to the sensitivity of semiconductor components to electrostatic discharge.

Selection Notes

Select this module when high current density and reliable thermal performance are required in a compact form factor. Consider the PrimePACK 3 housing benefits for improved heat dissipation compared to traditional modules. Evaluate the seven-chip configuration against system topology needs to determine if fewer chips or different arrangements might be more cost-effective. Ensure gate drive circuits are compatible with the specified threshold voltages and switching characteristics.

Part Context

This component belongs to Infineon's PrimePACK family, which is engineered for high-power density applications. The PrimePACK 3 generation introduces enhanced thermal performance and mechanical robustness through advanced packaging technologies. This specific model represents a mid-range solution within the 1200V class, balancing current capacity with physical size constraints common in modern industrial equipment designs.

Replacement Considerations

Direct replacements should be sought from the same PrimePACK 3 series with identical pinout and thermal interface dimensions. Verify that substitute parts maintain equivalent electrical ratings and switching speeds to avoid redesigning gate drive circuits. Check for any changes in package height or terminal configuration that might affect mechanical integration in existing assemblies.