1N3291A

Single Diodes Overview

The 1N3291A is a silicon standard recovery rectifier manufactured by Microchip Technology, housed in the DO-8 stud mount package. It features a maximum repetitive reverse voltage of 400 V and an average forward current rating of 100 A. The device supports a maximum surge current of 2300 A and operates within a junction temperature range of -55 °C to +150 °C. Key electrical characteristics include a maximum forward voltage of 1.5 V and a maximum reverse current of 24 mA.

Single Diodes Feature Summary

• High thermal stability with a maximum operating junction temperature of +150 °C
• Robust surge handling capability for transient overload protection
• Stud mount construction designed for efficient heat dissipation

Single Diodes Applications

• Industrial power conversion systems
• General purpose rectification in high-current circuits
• Power supply units requiring robust diode protection

Single Diodes Procurement Notes

Verify the manufacturer designation carefully, as the 1N3291A part number is associated with multiple vendors including Microchip and GeneSiC Semiconductor. Confirm that the specific datasheet aligns with the required electrical parameters, particularly regarding the package type and thermal characteristics, before finalizing procurement specifications.

Single Diodes Selection Notes

Select this component for applications demanding high current capacity and reliable performance under elevated temperatures. Ensure the mounting hardware accommodates the DO-8 stud configuration and that the circuit design accounts for the specified forward voltage drop and reverse leakage current limits at maximum operating conditions.

Single Diodes Part Context

This component belongs to the family of general-purpose silicon rectifiers designed for industrial and commercial power electronics. It serves as a fundamental discrete semiconductor device for converting alternating current to direct current in environments where durability and thermal management are critical operational requirements.

Single Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent DO-8 packaged rectifiers. Verify that substitute parts match the 400 V reverse voltage and 100 A forward current ratings to ensure functional compatibility without derating.