APT2X30DQ120J

Overview

The Microchip Technology APT2X30DQ120J is a dual anti-parallel ultrafast soft recovery rectifier diode module housed in an SOT-227 ISOTOP package. It features a maximum DC reverse voltage of 1200 V and a maximum average forward current of 30 A at a case temperature of 89°C with a 0.5 duty cycle. The device exhibits a typical forward voltage of 3.1 V at 30 A and a maximum reverse leakage current of 500 µA at 1200 V. Dynamic characteristics include a reverse recovery time of up to 360 ns and a reverse recovery charge of up to 1700 nC under specified test conditions.

Feature Summary

• Ultrafast soft recovery characteristics designed for low noise switching applications
• Avalanche energy rated capability for enhanced system reliability
• Dual die configuration within the popular SOT-227 ISOTOP package
• Low forward voltage and low leakage current for reduced power losses

Applications

• Anti-parallel diodes in switchmode power supplies and inverters
• Free wheeling diodes in motor controllers and converters
• Snubber diodes in high-speed rectifier circuits
• Uninterruptible power supply (UPS) systems
• Induction heating equipment

Procurement Notes

Verify the specific revision status of the datasheet, as Microsemi documentation may undergo updates. Confirm that the ordering suffix matches the required pinout configuration, noting distinctions between parallel and anti-parallel variants within the same family. Ensure compliance with RoHS directives and check for any recent product change notices or obsolescence announcements from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when designing circuits requiring high blocking voltage and fast switching speeds with minimal reverse recovery noise. The dual anti-parallel configuration simplifies layout for bridge or freewheeling applications. Evaluate thermal management requirements based on the junction-to-case thermal resistance and derating curves provided in the datasheet to ensure operation within the specified temperature range.

Part Context

This part belongs to the APT2x3xDQ120J series of ultrafast soft recovery rectifiers manufactured by Microchip Technology. It utilizes the ISOTOP packaging technology, which offers improved thermal performance and mechanical robustness compared to standard packages. The series is engineered for high-power density applications where efficiency and reliability are critical operational parameters.

Replacement Considerations

Direct substitutes within the same series include the APT2X31DQ120J, which shares identical electrical ratings but differs in internal pin configuration. Verify compatibility regarding mounting torque and thermal interface requirements when replacing existing components in established designs.

FAQ

What is the difference between the APT2X30DQ120J and APT2X31DQ120J?

Both devices share identical electrical specifications and ratings. The primary difference lies in their internal pin configurations; the APT2X30DQ120J is configured as an anti-parallel pair, while the APT2X31DQ120J is configured as a parallel pair.

Is the APT2X30DQ120J avalanche energy rated?

Yes, the datasheet specifies that the device is avalanche energy rated, with a tested value of 20 mJ under conditions of 1A current and 40mH inductance.

What is the maximum operating junction temperature?

The maximum operating and storage temperature range for the APT2X30DQ120J extends up to +175°C.