QRD0640R30

Overview

The Powerex QRD0640R30 is a super fast recovery dual diode module rated for 600 V repetitive peak reverse blocking voltage and 280 A DC current at 80°C case temperature. It features a 95 ns typical reverse recovery time and 1.5 V on-state voltage at 200 A. The module provides 2500 V isolation between the circuit and the metal baseplate, with a thermal resistance of 0.103 °C/W per diode.

Feature Summary

• Super fast recovery time for high-speed switching applications
• Isolated mounting design compatible with common heatsinks
• Metal baseplate construction for low thermal impedance

Applications

• Free wheeling circuits
• Welding machines
• Plasma cutting machines

Procurement Notes

Verify the specific suffix against the datasheet to confirm electrical characteristics. Confirm that the requested unit matches the QRD variant specifications. Ensure mounting torque requirements are met during installation. Check for RoHS compliance status if required by the project specifications.

Selection Notes

Select this module for applications requiring fast switching speeds and high current handling capabilities. Consider the 2500 V isolation rating when designing systems with common heatsinks. Evaluate the thermal resistance parameters to ensure adequate heat dissipation for the intended operating conditions.

Part Context

This component belongs to the Powerex Super Fast Recovery Dual Diode Modules series. These modules are engineered for applications demanding rapid switching performance. The series utilizes isolated mounting techniques to facilitate integration into complex power electronics assemblies.

Replacement Considerations

Consult the manufacturer's documentation for qualified substitute part numbers within the same product family.