APT2X31D40J

Overview

The APT2X31D40J is a dual parallel diode array manufactured by Microchip Technology, housed in an ISOTOP SOT-227-4 (miniBLOC) package. It features a maximum DC reverse voltage of 400 V and an average rectified current of 30 A per diode. The device exhibits a forward voltage of 1.5 V at 30 A, a reverse leakage current of 250 µA at 400 V, and a fast recovery time of 32 ns.

Feature Summary

• Dual parallel configuration for high-current applications
• Fast recovery characteristics suitable for switching circuits
• Robust ISOTOP base-mount packaging for thermal management

Applications

• High-frequency power conversion systems
• Industrial motor drive rectification
• Uninterruptible power supply (UPS) units

Procurement Notes

Verify the specific datasheet revision and product change notifications prior to finalizing designs. Confirm that the SOT-227-4 footprint matches the target PCB layout requirements. Ensure compliance with RoHS directives as specified in the manufacturer's environmental documentation for this discrete semiconductor module.

Selection Notes

Select this component when a dual parallel arrangement is required within a single compact package. The 400 V rating and 30 A current capacity define its operational limits. Consider the 32 ns recovery time against circuit switching speeds to ensure adequate performance without excessive losses.

Part Context

This part belongs to the Microchip ISOTOP series of discrete semiconductor modules. These components are designed for robust power electronics applications requiring reliable rectification. The miniBLOC form factor provides efficient heat dissipation through direct mounting to heatsinks.

Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided source material.