M2550TB400

Overview

The M2550TB400 is a three-phase bridge rectifier module manufactured by Sensata-Crydom. It features a standard recovery time exceeding 500 nanoseconds and supports a maximum repetitive peak reverse voltage of 400 volts. The device handles a forward current rating of 50 amperes per leg. Designed for chassis mounting, it operates within a junction temperature range of -40°C to 125°C. The module utilizes silicon technology and includes an integrated heat sink structure for thermal management in power conversion applications.

Feature Summary

• Three-phase bridge rectification configuration
• Standard recovery speed for general power applications
• Integrated heat sink design for efficient thermal dissipation

Applications

• Industrial motor drive systems
• Power supply units requiring AC to DC conversion
• Battery charging equipment

Procurement Notes

Verify the specific datasheet revision and mechanical drawing dimensions before integration. Confirm that the chassis mounting interface matches the system enclosure requirements. Ensure thermal interface materials are compatible with the module's base plate specifications for optimal heat transfer performance.

Selection Notes

Select this component when a robust three-phase rectification solution is required for high-current industrial environments. The 50A rating and 400V blocking capability suit medium-power applications. Consider the standard recovery characteristic for non-high-frequency switching scenarios where cost-effectiveness is prioritized over ultra-fast switching speeds.

Part Context

This part belongs to the M2550 series of discrete semiconductor modules from Sensata-Crydom. The series provides reliable power control solutions for demanding industrial conditions. The M2550TB400 specifically addresses three-phase rectification needs within the broader portfolio of Crydom power electronics components.

Replacement Considerations

Public confirmed substitute part numbers: None.