1N4047

Single Diodes Overview

The Powerex Inc. 1N4047 is a general-purpose rectifier diode designed for high-current applications. It features a maximum repetitive peak reverse voltage of 200 V and supports a continuous forward current of 275 A. The device utilizes a DO-205AB (DO-9) chassis mount package, facilitating robust thermal management through stud mounting. This configuration ensures reliable operation in demanding power conversion environments where high surge current handling and stable rectification are critical requirements.

Single Diodes Feature Summary

• High current capacity suitable for heavy-duty power rectification
• Chassis mount design for efficient heat dissipation
• General-purpose construction for broad industrial utility

Single Diodes Applications

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

Single Diodes Procurement Notes

Verify the specific datasheet version from Powerex Inc. to confirm exact thermal resistance values and mounting torque specifications. Ensure the DO-205AB package dimensions match your chassis design. Confirm that the 200V rating aligns with your circuit's peak inverse voltage requirements before finalizing procurement.

Single Diodes Selection Notes

Select this component when high continuous current handling is required alongside moderate reverse voltage blocking. The stud-mount package necessitates compatible heatsinking infrastructure. Evaluate thermal management capabilities carefully, as the 275A rating depends on adequate cooling conditions provided by the system design.

Single Diodes Part Context

This part belongs to the single diode rectifier family manufactured by Powerex Inc. It serves as a discrete semiconductor solution for power electronics. The DO-205AB package distinguishes it from surface-mount alternatives, targeting applications requiring mechanical robustness and direct thermal coupling to external cooling structures.

Single Diodes Replacement Considerations

Check for equivalent DO-205AB packaged rectifiers with matching 200V and 275A ratings. Verify pinout compatibility and thermal characteristics before substitution.