APTGF150A120T3AG

Overview

The APTGF150A120T3AG is a non-punch-through (NPT) fast IGBT power module manufactured by Microchip Technology. It features a dual configuration within an isolated SP3 package, rated for a collector-emitter breakdown voltage of 1200 V and a continuous collector current of 210 A at 25°C case temperature. The device incorporates soft recovery parallel diodes and an internal NTC thermistor for thermal monitoring. Key electrical parameters include a maximum gate-emitter voltage of ±20 V, a saturation voltage of 3.7 V at 150 A, and a maximum power dissipation of 1041 W at 25°C. The junction-to-case thermal resistance is specified at 0.12 °C/W for the IGBT and 0.37 °C/W for the diode.

Feature Summary

• Non-punch-through (NPT) fast IGBT technology providing low voltage drop and low tail current characteristics.
• Soft recovery parallel diodes designed to minimize reverse recovery losses and improve switching performance.
• Integrated Kelvin emitter connection to facilitate easy drive circuit implementation and reduce stray inductance effects.
• Aluminum nitride (AlN) substrate utilized to enhance thermal conductivity and overall thermal performance.

Applications

• Welding converters
• Switched Mode Power Supplies (SMPS)
• Uninterruptible Power Supplies (UPS)
• Motor control systems

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm RoHS compliance status and check for specific manufacturing date codes relevant to your production timeline. Ensure proper electrostatic discharge handling procedures are followed during receipt and storage, as indicated in application note APT0502. Validate that the received package matches the SP3 outline dimensions and pin configuration before integration into the assembly process.

Selection Notes

Select this module for applications requiring high switching frequencies up to 50 kHz and robust reverse bias safe operating area performance. Consider the 1200 V rating and 210 A continuous current capability when designing for 600 V bus systems. Evaluate the thermal management requirements based on the 0.12 °C/W junction-to-case resistance and ensure heatsink mounting torque adheres to the specified M4 screw range of 2 to 3 N.m for optimal thermal contact.

Part Context

This component belongs to the NPT IGBT Power Module family from Microchip Technology, specifically utilizing the SP3 isolated package format. It is part of the broader portfolio of discrete semiconductor modules designed for industrial power conversion. The SP3 package provides a standardized footprint for chassis mounting, facilitating direct attachment to heatsinks while maintaining electrical isolation between terminals and the base plate.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB layouts and heatsink interfaces if considering alternative manufacturers. Ensure that any replacement device meets or exceeds the 1200 V breakdown voltage and 210 A current ratings to maintain system integrity.

FAQ

What is the maximum operating junction temperature for the APTGF150A120T3AG?

The maximum operating junction temperature is 150°C, with a storage temperature range extending from -40°C to 125°C.

How is the internal thermistor connected within the module?

Pins 29, 30, 31, and 32 must be shorted together to connect the internal NTC thermistor for temperature monitoring purposes.

What is the recommended mounting torque for the module?

The recommended mounting torque for the M4 screws securing the module to the heatsink is between 2 and 3 N.m.

Does the module support short-circuit conditions?

Yes, the device is rated for short-circuit conditions with a peak short-circuit current of 900 A for durations up to 10 µs at a junction temperature of 125°C and a bus voltage of 900 V.