AS3PJHM3_A/I

Overview

The AS3PJHM3_A/I is a high current density standard avalanche surface-mount rectifier from Vishay's eSMP series. It features a single diode configuration in an SMPC (TO-277A) package. Key electrical parameters include a maximum repetitive peak reverse voltage of 600 V, a maximum DC forward current of 3.0 A, and a peak forward surge current of 70 A. The device exhibits a typical instantaneous forward voltage of 0.90 V at 3.0 A and a typical reverse recovery time of 1.2 μs. It operates within a junction temperature range of -55 °C to +175 °C and is qualified under AEC-Q101 standards.

Feature Summary

• Controlled avalanche characteristics for energy dissipation
• Glass passivated chip junction for stability
• Very low profile design suitable for automated placement

Applications

• General purpose rectification of power supplies
• Inverters and converters
• Freewheeling diodes for consumer, automotive, and telecommunication equipment

Procurement Notes

Verify the specific ordering code suffix against official documentation to confirm packaging quantity and revision status. Ensure the HM3 designation aligns with required halogen-free and RoHS compliance specifications. Confirm AEC-Q101 qualification requirements match the target application environment before finalizing procurement orders.

Selection Notes

Select this component for applications requiring high current density in a compact surface-mount form factor. The 600 V rating suits general power supply rectification tasks. Consider the thermal resistance values when designing heat dissipation strategies for PCB layouts. Verify that the 1.2 μs reverse recovery time meets the switching frequency requirements of the circuit.

Part Context

This part belongs to the AS3P family of high current density standard avalanche surface-mount rectifiers manufactured by Vishay General Semiconductor. The eSMP series utilizes the SMPC (TO-277A) package to provide robust performance in space-constrained designs. The family includes variants with different voltage ratings, all sharing similar mechanical and thermal characteristics.

Replacement Considerations

AS3PJHM3_A/H