AOTF15B65M1

Overview

The AOTF15B65M1 is a 650V, 15A AlphaIGBT with an integrated anti-parallel diode in a TO-220F package. It features a collector-emitter saturation voltage of 1.7V at 25°C and 15A. The device supports a maximum pulsed collector current of 45A and continuous forward diode current up to 30A at 25°C. Thermal resistance from junction to case is 3.5°C/W for the IGBT and 5°C/W for the diode. Switching parameters include a total switching energy of 0.49mJ at 25°C and 0.66mJ at 150°C under standard test conditions.

Feature Summary

• Latest AlphaIGBT technology providing high efficiency through low VCE(sat) and soft turn-off characteristics.
• Integrated very fast and soft recovery freewheeling diode designed for hard switching applications.
• High short-circuit ruggedness allowing withstand times up to 1 second under specified conditions.

Applications

• Motor drives
• Sewing machines
• Home appliances
• Fan, pumps, vacuum cleaner
• Other hard switching applications

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet before procurement. Confirm that the component meets all relevant environmental compliance standards required for the target application. Ensure thermal management solutions align with the specified junction-to-case thermal resistance values provided in the documentation.

Selection Notes

Select this component for designs requiring 650V blocking capability and 15A continuous current handling. Evaluate the gate charge and switching energy parameters against the available gate drive capabilities to ensure optimal performance. Consider the thermal resistance specifications when designing the heatsinking strategy for the intended operating environment.

Part Context

This part belongs to the AlphaIGBT series from Alpha & Omega Semiconductor. It utilizes advanced trench gate technology to achieve improved switching performance and reduced conduction losses compared to previous generations. The integration of the anti-parallel diode simplifies circuit design for inductive load switching applications.

Replacement Considerations

Direct substitutes within the same family include the AOTF10B65M1 and AOTF20B65M1, which share similar packaging and electrical characteristics but differ in current ratings. Verify pinout compatibility and thermal requirements when considering these alternatives.

FAQ

What is the maximum short-circuit withstand time for the AOTF15B65M1?

The device can withstand a short circuit for up to 1 second, provided the junction temperature does not exceed 150°C and the collector-emitter voltage is limited to 400V.

How does the junction temperature affect the collector-emitter saturation voltage?

The collector-emitter saturation voltage increases with temperature. At 25°C it is typically 1.7V, rising to 2.03V at 125°C and 2.12V at 150°C under standard test conditions.

What are the typical switching energies at 150°C?

At a junction temperature of 150°C, the turn-on energy is 0.32mJ, the turn-off energy is 0.34mJ, and the total switching energy is 0.66mJ.