1N3271

Single Diodes Overview

The Powerex Inc. 1N3271 is a standard recovery rectifier diode designed for high-power applications. It features an 800 V reverse voltage rating and supports an average forward current of 160 A. The device utilizes silicon as the semiconductor material and is housed in a DO-205AB (DO-9) stud mount package with a cathode case connection. Key electrical characteristics include a maximum non-repetitive peak forward surge current of 5000 A and a reverse leakage current of 12 mA at 800 V.

Single Diodes Feature Summary

• High current handling capability suitable for power conversion systems
• Robust thermal management via stud mount construction
• Standard recovery characteristics for general purpose rectification

Single Diodes Applications

• Industrial power supplies
• Motor drive rectification circuits
• Inverter input stages

Single Diodes Procurement Notes

Verify the manufacturer origin, as Microchip Technology also lists this part number. Confirm the specific datasheet version to ensure alignment with required electrical tolerances and mechanical dimensions. Check for any ordering suffixes that may indicate variations in packaging or testing standards before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when an 800 V blocking voltage and 160 A continuous current are required in a stud-mount configuration. Ensure the thermal interface design accommodates the DO-205AB footprint. Consider the standard recovery speed for applications where fast switching is not critical, balancing cost against performance requirements.

Single Diodes Part Context

This discrete semiconductor belongs to the family of high-power silicon rectifiers. It shares the DO-205AB form factor with similar devices like the 1N3273. The part is widely used in heavy-duty electronics where reliability under high stress conditions is paramount.

Single Diodes Replacement Considerations

The 1N3273 is a documented substitute within the same series. Verify pinout compatibility and thermal resistance values before swapping components in existing designs.