QRC0620R30

Overview

The Powerex QRC0620R30 is a super fast recovery dual diode module rated for 140 Amperes and 600 Volts. It features an isolated mounting design with a metal baseplate, offering low thermal impedance and 2500V isolating voltage. The device provides a reverse recovery time of 120 ns at 100A and maintains an on-state voltage of 1.8V at 140A. Designed for high-speed switching applications, it operates within a junction temperature range of -40°C to 150°C.

Feature Summary

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

Applications

• Free wheeling circuits
• Welding machines
• Plasma cutting machines

Procurement Notes

Verify the specific datasheet revision against the manufacturer's official documentation before finalizing procurement. Confirm that the electrical characteristics align with the intended circuit requirements, particularly regarding the reverse recovery time and maximum current ratings under specified thermal conditions.

Selection Notes

Select this component when high-speed switching performance is required in power electronics. Ensure the application environment supports the specified operating junction temperature range and that the mounting torque specifications are strictly adhered to for reliable mechanical and thermal contact.

Part Context

This module belongs to the QR_0620R30 series of super fast recovery dual diodes from Powerex. The series includes variants such as QRD0620R30, QRJ0620R30, and QRF0620R30, all sharing similar electrical ratings but potentially differing in pinout or packaging details.

Replacement Considerations

Compatible substitutes include QRD0620R30 and QRJ0620R30 from the same manufacturer series. Verify pin compatibility and thermal resistance values before substitution.