1N4044R

Single Diodes Overview

The Powerex Inc. 1N4044R is a silicon rectifier diode designed for general-purpose applications. It features a single element configuration with a maximum repetitive peak reverse voltage of 50 V and a maximum average output current of 275 A. The device supports a non-repetitive peak forward current of 5000 A and exhibits a maximum forward voltage of 1.35 V. It operates within a temperature range of -65 °C to 190 °C. The component utilizes a metal post/stud mount package with high-current cable terminals, ensuring robust performance in demanding power environments.

Single Diodes Feature Summary

• High surge current capability supporting up to 5000 A non-repetitive peak forward current
• Robust metal post/stud mount construction for secure mechanical attachment
• Extended thermal operating range from -65 °C to 190 °C
• Silicon-based single element design for reliable rectification

Single Diodes Applications

• General purpose rectification circuits
• High current power supply implementations
• Industrial equipment requiring stud-mounted diodes

Single Diodes Procurement Notes

Verify the specific manufacturer datasheet for the 1N4044R to confirm terminal dimensions and mounting torque specifications. Ensure the selected variant matches the required 50 V rating and 275 A current capacity for the intended circuit design. Cross-reference the metal package type and cable terminal style with the system's mechanical constraints before finalizing procurement.

Single Diodes Selection Notes

Select this component when high current handling and rugged mechanical mounting are required. The stud mount interface suits applications where direct chassis or busbar connection is necessary. Consider the 1.35 V forward voltage drop for thermal management calculations. Verify that the 50 V reverse voltage rating aligns with the peak inverse voltage present in the target circuit topology.

Single Diodes Part Context

This part belongs to the standard rectifier diode category manufactured by Powerex Inc. It is distinguished by its high current rating and specialized metal package form factor compared to smaller axial leaded alternatives. The component serves as a fundamental building block for converting alternating current to direct current in heavy-duty electrical systems.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent high-current stud-mount rectifiers. Ensure any replacement maintains the 275 A average current rating and 50 V reverse voltage specification. Verify compatibility with existing mounting hardware and thermal interface requirements.