1N3291AR

Single Diodes Overview

The 1N3291AR is a silicon standard recovery rectifier manufactured by GeneSiC Semiconductor, distributed under the Microchip Technology portfolio. It features a DO-8 stud mount package and supports reverse voltages from 200V to 1400V with a forward current of 100A. Key electrical parameters include a maximum forward voltage of 1.5V, a surge current rating of 2300A, and a reverse leakage current of 24mA. The device operates within a temperature range of -55°C to +150°C.

Single Diodes Feature Summary

• High thermal stability for demanding industrial environments
• Robust surge current handling capability
• Standard recovery characteristics for general power conversion

Single Diodes Applications

• Industrial power supply units
• Motor drive rectification circuits
• Welding equipment power stages

Single Diodes Procurement Notes

Verify the manufacturer origin carefully, as the part number is associated with both GeneSiC Semiconductor and Microchip Technology distributors. Confirm the specific datasheet version and pinout compatibility before integration. Ensure the ordering suffix matches the required packaging and voltage variant specifications.

Single Diodes Selection Notes

Select this component for high-current applications requiring reliable standard recovery performance. Evaluate the thermal management requirements due to the stud mount configuration. Compare the 100A continuous current rating against peak load demands to ensure adequate safety margins in the final circuit design.

Single Diodes Part Context

This rectifier belongs to the broader family of high-power silicon diodes used in heavy-duty electronics. It serves as a critical component for converting alternating current to direct current in systems where efficiency and durability are paramount. The DO-8 package facilitates efficient heat dissipation through chassis mounting.

Single Diodes Replacement Considerations

Consult official cross-reference lists for compatible alternatives. Verify that any substitute maintains identical voltage ratings, current capacity, and physical mounting dimensions to ensure seamless replacement without redesigning the host system.