DF150AB160

Bridge Rectifier Overview

The SanRex DF150AB160 is a silicon three-phase diode bridge rectifier module rated for 1600V repetitive peak reverse voltage and 150A DC output current. It features an isolated package design with a maximum junction temperature of 150°C and a compact 22mm height. The unit weighs approximately 360g and utilizes glass passivation for high reliability. Electrical characteristics include a typical forward voltage drop of 1.20V at 150A, a thermal impedance (junction-to-case) of 0.14°C/W, and an isolation breakdown voltage of 2500V RMS.

Bridge Rectifier Feature Summary

• Isolated package construction
• High reliability via unique glass passivation
• RoHS directive compliance

Bridge Rectifier Applications

• AC and DC motor drives
• Three-phase rectification switching
• Welding machines

Bridge Rectifier Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical ratings and physical dimensions. Ensure that the procurement process includes checking for RoHS compliance status and confirming the correct mounting torque specifications for M5 terminals during installation.

Bridge Rectifier Selection Notes

Select this component based on the required 1600V blocking capability and 150A continuous current rating. Consider the 0.14°C/W thermal impedance for heat sink design and verify that the operating junction temperature range of -40°C to +150°C meets the environmental requirements of the target application.

Bridge Rectifier Part Context

This device belongs to the DF series of discrete semiconductor modules manufactured by SanRex. It is designed as a robust power electronics solution for industrial applications requiring efficient three-phase rectification within a compact, thermally efficient form factor.

Bridge Rectifier Replacement Considerations

The datasheet indicates compatibility with the DF150AB80 variant, which shares identical mechanical and current ratings but differs in reverse voltage specification.