EEPower

Industry-Leading 1800V RC-IGBT with Monolithic Integrated Diode


New Products Sep 11, 2012 by Jeff Shepard

Toshiba Electronics Europe (TEE) has announced an IGBT with an integrated reverse recovery diode that offers an industry-leading voltage rating of 1800V. The GT40WR21 will be ideal for induction heating and induction cooking designs and other applications demanding high-performance voltage resonator inverter switching.

The GT40WR21 1800V N-channel RC-IGBT (Reverse Conducting IGBT) consists of a freewheeling diode monolithically integrated into an IGBT chip. The TO247-equivalent package TO-3P (N) measures just 15.5mm x 20.0mm x 4.5mm. Ultra high-speed switching is supported by a typical IGBT fall time of only 0.15µs.

Toshiba's new device is rated for a collector current (IC) of 40A and can handle peak currents of 80A for 1ms. Typical saturation voltage at 40A is only 2.9V. Maximum collector power dissipation at 25°C is 375W. The integrated diode is rated for a forward current of 20A and a peak current (for 100µs) of 80A.

As with previous models in Toshiba's N-channel IGBT family, the GT40WR21 can support high-temperature operation with a maximum junction temperature (Tj) of 175°C. Low turn-off switching losses ensure high-efficiency operation.