1N3673AR

Single Diodes Overview

The Microchip Technology 1N3673AR is a standard recovery rectifier diode designed for high-power applications. It features a maximum repetitive reverse voltage of 1000 V and an average forward current rating of 22 A. The device utilizes a stud mount configuration within the DO-203AA-2 package, facilitating efficient thermal management. Key electrical characteristics include a maximum forward voltage drop of 1.2 V and a peak non-repetitive surge current capacity of 250 A. The component supports a wide operating temperature range from -65 °C to +200 °C, ensuring reliability in demanding environments.

Single Diodes Feature Summary

• High-temperature operation capability up to 200 °C junction temperature
• Robust surge current handling for transient protection
• Stud mount construction for effective heat dissipation

Single Diodes Applications

• Industrial power supplies
• Welding equipment rectification
• Motor drive circuits

Single Diodes Procurement Notes

Verify the specific suffix 'AR' against the official Microchip datasheet to confirm exact manufacturing specifications, as variations may exist between similar part numbers like 1N3673. Ensure compatibility with existing mounting hardware due to the stud mount package style. Confirm RoHS compliance status directly with the manufacturer, as indicated by available data sources.

Single Diodes Selection Notes

Select this component when high voltage blocking and significant current carrying capacity are required in a single-phase rectifier application. The stud mount package is suitable for direct heatsink attachment. Compare the 22 A continuous current rating against system load requirements and ensure the thermal design accommodates the specified forward voltage drop at maximum operating temperatures.

Single Diodes Part Context

This component belongs to the standard silicon rectifier diode family produced by Microchip Technology. It is functionally related to other high-voltage rectifiers in the same series, sharing similar mechanical footprints but differing in voltage and current ratings. The DO-203AA-2 package is a standard industry form factor for medium-to-high power discrete semiconductors.

Single Diodes Replacement Considerations

Cross-reference with Vishay VS-1N3673RA or generic 1N3673 equivalents if sourcing constraints exist. Verify that substitute parts meet the 22 A current and 1000 V voltage requirements. Note that some alternatives may have different thermal impedance characteristics requiring re-evaluation of the heatsink design.