AR4PJHM3_A/H

Overview

The AR4PJHM3_A/H is a fast switching avalanche surface-mount rectifier from Vishay General Semiconductor. It features a single diode configuration in an SMPC (TO-277A) package. The device supports a maximum repetitive peak reverse voltage of 600 V and a DC forward current of 4.0 A. Peak forward surge current capability reaches 65 A, with a typical non-repetitive avalanche energy rating of 20 mJ at TJ = 25 °C. Electrical characteristics include a maximum reverse recovery time of 140 ns and a typical junction capacitance of 77 pF. Operating junction and storage temperature ranges span from -55 to +175 °C.

Feature Summary

• Fast reverse recovery time for efficient power conversion
• Controlled avalanche characteristics for robust operation
• Low leakage current and high forward surge capability
• Glass passivated pellet chip junction

Applications

• Lighting circuits
• Fast switching 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 compliance requirements. The HM3 suffix indicates halogen-free, RoHS-compliant status and AEC-Q101 qualification. Confirm the base part number matches the required voltage rating before procurement. Ensure packaging specifications align with automated placement needs.

Selection Notes

Select this component when a 600 V reverse voltage rating and 4 A average forward current are required. The SMPC package offers a low profile suitable for space-constrained designs. Verify thermal management requirements against the specified thermal resistance values. Consider the avalanche energy rating if the application involves inductive load switching.

Part Context

This component belongs to the eSMP series of fast switching avalanche surface-mount rectifiers. The AR4P designation identifies the specific voltage and current ratings within the product family. The SMPC package provides a standardized footprint for automated assembly processes.

Replacement Considerations

AR4PD-M3/86A

FAQ

What is the maximum non-repetitive avalanche energy rating?

The maximum non-repetitive avalanche energy is rated at 20 mJ at a junction temperature of 25 °C.

Does the AR4PJHM3_A/H meet automotive standards?

Yes, the HM3 suffix indicates that the device is AEC-Q101 qualified for automotive applications.