A390M

Single Diodes Overview

The Powerex A390M is a standard recovery rectifier diode designed for high-current applications. It features a maximum repetitive peak reverse voltage of 600 V and an average forward current rating of 400 A. The device utilizes a DO-200AA (R62) clamp-style package, ensuring robust mechanical mounting. Forward voltage drop is specified at 1.4 V when conducting 400 A. Reverse leakage current is limited to 25 mA at the maximum rated voltage of 600 V. The component employs silicon technology with a standard recovery time exceeding 500 ns.

Single Diodes Feature Summary

• High current handling capability suitable for heavy-duty power conversion
• Robust clamp-style mounting for secure installation in industrial environments
• Standard recovery characteristics optimized for general-purpose rectification

Single Diodes Applications

• Industrial power supplies
• Motor drive rectification circuits
• General purpose DC power conversion systems

Single Diodes Procurement Notes

Verify the specific suffix R62 against the manufacturer datasheet to confirm package dimensions and terminal configuration. Ensure thermal management solutions align with the 400 A continuous current rating. Confirm RoHS3 compliance status if required by project specifications. Cross-reference the DO-200AA footprint with PCB layout constraints prior to procurement.

Single Diodes Selection Notes

Select this component where high average current and moderate reverse voltage are required. The standard recovery speed makes it suitable for lower frequency applications compared to fast-recovery alternatives. Evaluate thermal dissipation requirements based on the 1.4 V forward voltage drop at full load. Ensure the operating environment temperature remains within the specified limits for reliable long-term operation.

Single Diodes Part Context

The A390M belongs to the A390 series of high-power rectifier diodes manufactured by Powerex Inc. This series is engineered for demanding industrial applications requiring reliable performance under high stress conditions. The DO-200AA package provides a standardized form factor for easy integration into existing power electronics designs.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent parts with matching 400 A current and 600 V voltage ratings. Verify that any alternative device maintains compatible package dimensions and thermal characteristics.