MURF10040R

Overview

The MURF10040R is a standard recovery rectifier manufactured by GeneSiC Semiconductor. It features a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current rating of 100 A. The device exhibits a typical forward voltage drop of 1.3 V at the rated current. Its maximum reverse leakage current is specified as 25 µA at 50 V. The component utilizes a stud mount installation style within a D-67 package configuration.

Feature Summary

• Engineered for high-current power conversion applications requiring robust thermal dissipation capabilities.
• Designed with a rugged stud mount construction to facilitate efficient heat transfer to external cooling systems.

Applications

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

Procurement Notes

Verify the specific manufacturer designation, as some listings attribute this part to Navitas Semiconductor due to corporate acquisitions. Confirm the exact package outline dimensions against the official datasheet before integration. Ensure the mounting surface preparation meets the requirements for the stud interface to maintain optimal thermal performance and electrical isolation.

Selection Notes

Select this component when designing circuits that require high current handling in a compact stud-mount form factor. Evaluate the thermal resistance characteristics to ensure adequate heatsinking is provided for the 100 A load. Consider the 400 V blocking capability relative to the system's peak inverse voltage requirements to prevent breakdown during operation.

Part Context

This rectifier belongs to the MUR series of fast recovery diodes produced by GeneSiC Semiconductor. The series is characterized by silicon planar technology optimized for high-efficiency switching applications. The D-67 package provides a standardized footprint for industrial power modules, ensuring compatibility with existing mechanical designs and thermal management solutions.

Replacement Considerations

Cross-reference with other 400V 100A stud-mount rectifiers from manufacturers such as Vishay or ON Semiconductor. Verify pinout compatibility and thermal resistance values to ensure equivalent performance without circuit redesign.