1N4044R

Single Diodes Overview

The Microchip Technology 1N4044R is a standard recovery rectifier diode designed for high-current applications. It features a maximum repetitive peak reverse voltage of 50 V and an average forward rectified current rating of 275 A. The component utilizes a stud mount installation style within the DO-205AB (DO-9) package. It exhibits a maximum forward voltage drop of 1.3 V at 300 A and operates with a junction temperature range from -65°C to 190°C.

Single Diodes Feature Summary

• High current handling capability suitable for heavy-duty power conversion
• Robust thermal performance with extended junction temperature limits
• Standard recovery characteristics for general-purpose rectification

Single Diodes Applications

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

Single Diodes Procurement Notes

Verify the specific suffix 'R' against the manufacturer datasheet to confirm packaging or material specifications, as suffixes may denote variations in tape-and-reel configuration or environmental compliance status. Ensure the ordering documentation explicitly references the 1N4044R part number to avoid confusion with similar variants in the 1N4044 series that may lack this specific designation.

Single Diodes Selection Notes

Select this component when designing circuits requiring a 50 V reverse voltage rating combined with high continuous current capacity. The stud mount package necessitates appropriate heatsinking infrastructure on the printed circuit board or chassis. Confirm that the system's thermal management strategy can accommodate the device's operating temperature range and power dissipation characteristics under maximum load conditions.

Single Diodes Part Context

This device belongs to the Microchip 1N4044 series of high-power rectifiers. It shares the same physical package and current ratings as other members of the family but is distinguished by its specific 50 V reverse voltage rating. The series is engineered for industrial environments where reliability under high stress is critical.