APTGF300SK120G

Overview

The APTGF300SK120G is a single NPT FAST IGBT power module with an integrated anti-parallel diode, rated for a collector-emitter breakdown voltage of 1200 V. It supports a continuous collector current of 300 A at a case temperature of 80°C and handles a pulsed current of 600 A. The device features a low saturation voltage of 3.9 V at 300 A and 25°C. The parallel diode provides a forward voltage of 2.5 V at 400 A. Packaged in the isolated SP6 format, it offers a junction-to-case thermal resistance of 0.07 °C/W for the IGBT and 0.16 °C/W for the diode.

Feature Summary

• Non-Punch Through (NPT) FAST IGBT technology providing low voltage drop and low tail current for efficient switching up to 50 kHz.
• Soft recovery parallel diodes designed to minimize reverse recovery losses and electromagnetic interference.
• Kelvin emitter connection included to facilitate easy gate drive implementation and reduce noise susceptibility.
• Symmetrical design with M5 power connectors ensures very low stray inductance and simplifies paralleling operations.

Applications

• AC and DC motor control systems
• Switched Mode Power Supplies (SMPS)
• Buck chopper circuits

Procurement Notes

Verify component authenticity by cross-referencing the part number against official Microchip Technology documentation. Confirm that the specific revision matches the required datasheet version. Ensure handling procedures account for electrostatic discharge sensitivity as outlined in application note APT0502. Validate package integrity prior to installation to maintain isolation performance.

Selection Notes

Select this module when high-frequency operation up to 50 kHz is required alongside robust ruggedness. The positive temperature coefficient of VCEsat facilitates stable parallel operation without complex current balancing circuits. Consider the SP6 package dimensions and M5 mounting requirements during mechanical design to ensure proper heatsink interface and torque specifications are met.

Part Context

This component belongs to the Microsemi NPT IGBT Power Module family, specifically utilizing the SP6 isolated package outline. It represents a discrete power solution integrating both the switching transistor and the freewheeling diode into a single screw-mount unit. The SP6 form factor is standardized for direct mounting to heatsinks, supporting high-power density applications in industrial environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing gate drive circuits if substituting with other 1200V IGBT modules, particularly regarding threshold voltage levels and recommended gate resistance values for similar switching speeds.

FAQ

What is the maximum operating frequency supported by this module?

The module supports switching frequencies up to 50 kHz due to its Non-Punch Through (NPT) FAST IGBT technology and soft recovery parallel diodes.

How does the Kelvin emitter benefit the circuit design?

The Kelvin emitter allows for easy drive implementation by separating the gate drive return path from the high-current emitter path, reducing noise susceptibility and improving switching stability.

What is the isolation voltage rating of the SP6 package?

The RMS isolation voltage between any terminal and the case is rated at 4000 V for a duration of 1 minute at 50/60 Hz.