B485H-2

Bridge Rectifier Overview

The B485H-2 is a single-phase bridge rectifier diode module manufactured by Sensata-Crydom. It features a peak reverse voltage of 1.6 kV and an average forward current rating of 50 A. The device utilizes silicon technology and includes isolation barriers for enhanced safety. Operating temperatures range from -40°C to +125°C junction temperature. The module employs quick-connect terminals for circuit integration and is designed for panel mounting applications within power conversion systems.

Bridge Rectifier Feature Summary

• Single-phase bridge rectifier configuration with integrated isolation barriers
• High voltage capability with 1.6 kV peak reverse voltage rating
• Silicon-based construction for robust power handling
• Quick-connect terminal interface for simplified assembly

Bridge Rectifier Applications

• Industrial power supply units
• Motor drive rectification circuits
• Welding equipment power stages
• General purpose AC to DC conversion

Bridge Rectifier Procurement Notes

Verify the specific datasheet version for thermal resistance values and mounting torque specifications before integration. Confirm that the 1.6 kV reverse voltage rating aligns with the peak line voltages in the target application. Ensure the quick-connect terminal dimensions match the PCB or busbar layout. Check RoHS compliance status if environmental regulations apply to the final product assembly.

Bridge Rectifier Selection Notes

Select this component when high voltage isolation and moderate current capacity are required in a compact form factor. The 50 A rating suits applications where thermal management can be maintained within the specified junction temperature limits. Consider the quick-connect termination style for rapid prototyping or production lines requiring efficient assembly processes without soldering.

Bridge Rectifier Part Context

This part belongs to the B48-2 series of diode modules, which are designed for industrial power applications. The series offers various voltage and current combinations to suit different rectification needs. Sensata-Crydom provides these modules as discrete components for integration into larger power electronics assemblies.

Bridge Rectifier Replacement Considerations

The B485G-2 is a related variant within the same family offering 1.4 kV reverse voltage. Verify if the lower voltage rating of the B485G-2 meets the system requirements. No other direct substitutes are confirmed in the provided documentation.