QRD1210T30

Overview

The Powerex QRD1210T30 is a fast recovery diode module designed for high-speed switching applications. It features an isolated metal baseplate with a 3000 V isolating voltage, allowing secure mounting on common heatsinks alongside other components. The device provides a peak repetitive reverse voltage of 1200 Volts and supports an average forward current of 53 Amperes at a case temperature of 80°C. Key electrical characteristics include a maximum non-repetitive surge current of 840 Amperes and a junction operating temperature range from -40 to 150°C.

Feature Summary

• Fast recovery time optimized for high-frequency switching operations
• Isolated metal baseplate construction enabling safe integration on shared thermal management systems
• Low thermal impedance design facilitating efficient heat dissipation

Applications

• Switching power supplies
• Inverters
• Choppers
• Welding power supplies
• High frequency rectifiers

Procurement Notes

Verify the specific datasheet revision date against your procurement requirements, as component specifications may evolve over time. Confirm that the requested unit matches the exact part number QRD1210T30 to ensure compatibility with your circuit design parameters. Cross-reference the isolation voltage and thermal resistance values with your system's safety and cooling constraints before finalizing orders.

Selection Notes

Select this module when designing circuits requiring robust fast recovery performance combined with electrical isolation capabilities. The 1200V rating and 53A continuous current capacity suit medium-to-high power industrial environments. Ensure your thermal interface material meets the specified case-to-sink thermal resistance requirements to maintain junction temperatures within the safe operating limits defined in the absolute maximum ratings.

Part Context

This component belongs to the Powerex QR series of fast recovery diode modules. These devices are engineered specifically for demanding power electronics applications where rapid switching speeds and reliable thermal management are critical. The series utilizes silicon technology to deliver consistent performance across various industrial power conversion topologies.

Replacement Considerations

Public confirmed substitute part numbers: QRC1210T30, QRF1210T30.