AR3PDHM3_A/H

Overview

The AR3PDHM3_A/H is a single ultra-fast recovery rectifier manufactured by Vishay Semiconductors. It features a 200 V repetitive peak reverse voltage and supports an average forward current of 3 A. The device exhibits a maximum forward voltage drop of 1.04 V at rated current and a typical reverse leakage current of 330 nA. Its ultra-fast recovery time is specified at 122 ns, with a maximum non-repetitive peak forward surge current capability of 50 A. Operating temperatures range from -55 °C to +175 °C. The component utilizes the TO-277A-3 surface-mount package.

Feature Summary

• Ultra-fast recovery characteristics designed for high-frequency switching applications
• AEC-Q101 qualified for automotive reliability standards
• Utilizes oxide planar chip junction technology for enhanced stability

Applications

• Automotive electronics systems requiring high reliability
• High-frequency DC/DC converter circuits
• Fast recovery freewheeling diode implementations

Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with automated placement equipment due to the surface-mount form factor. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Selection Notes

Select this component when low reverse leakage and fast switching speeds are critical within a 200 V rating. The TO-277A-3 package offers a compact footprint suitable for dense PCB layouts. Consider the thermal management requirements associated with the 175 °C maximum junction temperature during circuit design.

Part Context

This part belongs to the eSMP series of surface-mount rectifiers from Vishay. The series emphasizes high current density and low profile construction. It serves as a specialized solution for modern power conversion needs where space constraints and switching efficiency are primary design drivers.

Replacement Considerations

Consult official Vishay substitution guides for verified equivalents. Cross-reference pinout compatibility and thermal resistance values when evaluating alternative manufacturers' components.