MG12450WB-BN2MM

Overview

The MG12450WB-BN2MM is a half-bridge IGBT power module manufactured by Littelfuse Inc. It utilizes Trench Field Stop technology for efficient switching. The device features a collector-emitter voltage rating of 1200V and a continuous collector current capacity of 450A. Maximum junction temperature is specified at 150°C, with an operating temperature range supporting industrial environments. The module employs a press-fit mounting configuration within the WB package, designed for robust mechanical connection in high-power applications.

Feature Summary

• Incorporates IGBT3 chip technology combining Trench and Field Stop structures
• Exhibits low saturation voltage characteristics for improved efficiency
• Features positive temperature coefficient behavior for reliable parallel operation
• Designed for fast switching performance with short tail current

Applications

• Industrial motor drive systems
• High-power inverter circuits
• Uninterruptible power supply (UPS) units

Procurement Notes

Verify component authenticity through authorized Littelfuse distributors or certified partners. Confirm part status as obsolete when planning new designs; ensure existing inventory meets project requirements. Request original datasheets and test reports to validate electrical parameters against application specifications. Check RoHS compliance documentation if environmental regulations apply. Validate package dimensions and pinout compatibility with existing PCB layouts before procurement.

Selection Notes

Select this module for applications requiring 1200V blocking capability and 450A current handling in a half-bridge topology. Consider the press-fit mounting method for thermal management and mechanical stability. Evaluate the 150°C maximum junction temperature limit against system cooling capabilities. Compare switching speed and saturation voltage requirements against alternative IGBT technologies. Ensure the WB package form factor fits within the designated enclosure constraints.

Part Context

This component belongs to Littelfuse's IGBT module portfolio, specifically utilizing Trench Field Stop technology. It is categorized under solar products and general power modules. The MG series represents high-power discrete solutions designed for demanding industrial and renewable energy applications. The specific model integrates multiple chips into a single press-fit package for compact system design.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the part status is listed as obsolete, direct replacements may require redesigning the power stage. Consult Littelfuse technical support for potential next-generation alternatives with compatible voltage and current ratings.