1N3294R

Single Diodes Overview

The Microchip Technology 1N3294R is a standard recovery rectifier diode designed for high-power applications. It features a maximum DC reverse voltage of 800 V and an average forward current rating of 100 A. The device utilizes a DO-205AA (DO-8) stud-mount package, facilitating robust thermal management in industrial environments. Key electrical characteristics include a maximum reverse leakage current of 10 mA at 800 V and a typical forward voltage drop of 1.55 V at 310 A. The component operates within a junction temperature range of -65°C to +200°C.

Single Diodes Feature Summary

• High-voltage capability with an 800 V reverse voltage rating
• High-current handling with a 100 A average forward current capacity
• Robust thermal performance via stud-mount installation
• Extended operating temperature range up to 200°C

Single Diodes Applications

• Industrial power supply systems
• Motor drive circuits
• Inverter and converter topologies

Single Diodes Procurement Notes

Verify the specific suffix requirements against the official datasheet before ordering, as packaging or material variations may exist. Confirm RoHS compliance status, as this series may not meet all environmental directives. Ensure the procurement channel provides valid traceability documentation for aerospace or defense-grade specifications if required by the application design.

Single Diodes Selection Notes

Select this component when designing circuits requiring high surge current tolerance and efficient heat dissipation through direct mounting. Evaluate the thermal resistance of the heatsink interface to ensure the junction temperature remains within the specified 200°C limit under peak load conditions. Consider the reverse leakage current increase at elevated temperatures during system modeling.

Single Diodes Part Context

This part belongs to the 1N3294 family of standard recovery rectifiers manufactured by Microchip Technology. These devices are engineered for reliability in demanding power electronics environments. The DO-205AA package is a legacy form factor widely used in heavy-duty industrial equipment where mechanical stability and thermal conductivity are critical design parameters.

Single Diodes Replacement Considerations

Consult the official Microchip datasheet for the 1N3288–1N3297 series to identify electrically equivalent alternatives. Verify that any substitute matches the 800 V reverse voltage and 100 A current ratings exactly. Ensure the replacement device supports the same stud-mount configuration and meets the required thermal performance standards.