PUAD8DC

Overview

The PUAD8DC is an ultra-fast recovery rectifier manufactured by Taiwan Semiconductor Corporation. It features a continuous forward current of 8A and a repetitive peak reverse voltage of 200V. The device exhibits a maximum reverse recovery time of 25ns and a typical forward voltage drop of 1V at 8A. Packaged in a surface-mount DPAK (TO-252) case, it supports automated placement for high-volume production.

Feature Summary

• Ultra-fast recovery characteristics for reduced switching losses
• Designed for automated surface-mount assembly processes
• High efficiency operation with low power dissipation

Applications

• General-purpose power supply circuits
• High-frequency DC-DC conversion modules
• Free-wheeling diode applications in inductive loads

Procurement Notes

Verify the specific suffix 'DC' against the manufacturer's official datasheet to confirm the exact pinout and tape-and-reel specifications. Ensure the procurement channel provides valid RoHS compliance documentation. Cross-reference the part number with the latest Taiwan Semiconductor product change notices to avoid obsolete or variant discrepancies during sourcing.

Selection Notes

Select this component when designing circuits requiring fast switching speeds and moderate current handling capabilities. The 200V rating suits low-voltage AC-DC converters and synchronous rectification tasks. Consider the thermal performance of the DPAK package for heat dissipation requirements in compact PCB layouts.

Part Context

This rectifier belongs to the PUAD series from Taiwan Semiconductor, which focuses on high-efficiency surface-mount solutions. The series targets modern power electronics that demand compact footprints and reliable performance. It complements other discrete semiconductors like MOSFETs and Schottky diodes in complete power management systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.