APT60DQ60BG

Overview

The APT60DQ60BG is an ultra-fast soft recovery rectifier diode manufactured by Microchip Technology. It features a maximum DC reverse voltage of 600 V and a maximum average forward current of 60 A at 110 °C. The device exhibits a typical forward voltage of 2.4 V at 60 A and a junction capacitance of 75 pF at 200 V. Reverse leakage current is rated at 25 μA at 25 °C and 500 μA at 125 °C. The component supports non-repetitive forward surge currents up to 600 A and avalanche energy ratings of 20 mJ. Operating temperatures range from -55 °C to +175 °C, with a thermal resistance (junction-to-case) of 0.44 °C/W.

Feature Summary

• Ultra-fast recovery times with soft recovery characteristics for low switching noise.
• Low forward voltage and low leakage current for improved efficiency.
• Avalanche energy rated capability for robust operation in inductive loads.
• RoHS compliant and AEC-Q101 qualified automotive-grade reliability.

Applications

• Power Factor Correction (PFC)
• High frequency Switched Mode Power Supplies (SMPS)
• Inverters
• Bridge circuits

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and compliance status. Confirm availability through authorized distributors as supply levels fluctuate. Ensure proper handling procedures are followed due to the TO-247 package requirements. Cross-reference datasheet revisions to ensure design compatibility with latest electrical specifications.

Selection Notes

Select this component for high-frequency applications requiring fast switching and low EMI. Consider the 600 V rating and 60 A current capacity for power conversion stages. Evaluate thermal management needs based on the 0.44 °C/W junction-to-case resistance. Verify avalanche energy requirements if used in inductive switching environments.

Part Context

This part belongs to the APT series of ultra-fast soft recovery rectifiers from Microchip Technology. It utilizes silicon technology and is housed in a TO-247 package. The series is designed for high-efficiency power electronics, offering improved system reliability and ease of paralleling compared to standard recovery diodes.

Replacement Considerations

Check for direct substitutes within the APT60DQ60 family or equivalent 600V/60A ultra-fast recovery diodes from other manufacturers. Ensure pinout compatibility and thermal characteristics match the existing design constraints before substitution.

FAQ

What is the maximum non-repetitive forward surge current?

The maximum non-repetitive forward surge current is 600 A under conditions of T = 45 °C and an 8.3 ms pulse duration.

Is the device suitable for high-temperature operation?

Yes, the operating and storage temperature range extends up to +175 °C.