AR1PMHM3/84A

Overview

The AR1PMHM3/84A is a high-speed rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a single diode configuration in a surface-mount SMP (DO-220AA) package. The device is rated for a maximum repetitive peak reverse voltage of 1000 V and an average forward rectified current of 1 A. It utilizes glass passivation for the cathode terminal, ensuring mechanical strength and protection against soldering tool errors. The component is designed for general-purpose applications requiring fast recovery characteristics.

Feature Summary

• Glass passivated junction provides mechanical strength and resistance to soldering tool errors
• High speed switching capability suitable for efficient power conversion
• Low forward voltage drop minimizes conduction losses
• Compliant with RoHS standards and free from halogenated substances

Applications

• General purpose rectification in AC/DC converters
• Freewheeling diodes in DC/DC converters
• Protection circuits in automotive electronics
• Industrial power supply units

Procurement Notes

Verify the exact part number suffix to confirm packaging type and compliance status. Ensure the supplier provides official datasheets matching Vishay documentation. Check for AEC-Q101 qualification if automotive grade reliability is required. Confirm lead times and availability directly with authorized distributors. Validate that the received components match the specified SMP package dimensions.

Selection Notes

Select this component when a 1000 V rating is necessary for high-voltage rectification tasks. Consider the SMP package for space-constrained printed circuit board designs. Evaluate the forward voltage and reverse recovery time against specific efficiency requirements. Compare thermal performance and junction temperature limits with alternative packages. Ensure compatibility with automated assembly processes using standard surface mount techniques.

Part Context

This component belongs to Vishay's high-speed rectifier family, specifically designed for demanding power electronics applications. The AR1PM series offers robust performance in compact surface-mount formats. Vishay utilizes advanced semiconductor processing to achieve reliable operation under varying thermal conditions. The product line emphasizes durability and consistent electrical characteristics across production batches.

Replacement Considerations

Consult official Vishay substitution guides for compatible alternatives. Verify pinout compatibility and package dimensions before swapping. Ensure replacement parts meet or exceed the original voltage and current ratings. Cross-reference specifications for reverse recovery time and forward voltage drop. Confirm that any substitute maintains the same environmental compliance standards.