It's used for high-speed switching of high voltages and currents in industrial inverters, drives, UPS systems, and induction-based systems.

Yes, the IRG4PH50K is optimized for switching frequencies in the 20–50 kHz range with appropriate gate drive design.

While MOSFETs are better for very high-frequency low-voltage tasks, IGBTs like the IRG4PH50K handle higher voltage and current more efficiently with lower conduction losses.

Gate resistors, snubber networks, and overvoltage clamps (TVS) are typically used for safe operation.

Most IRG4PH50K variants are RoHS compliant, but verification from the supplier’s datasheet is recommended.