The Fairchild/ON Semiconductor 204795-HGTG40N60B3 is a through-hole mounting type IGBT. It has a gate charge of 250nC and a maximum current collector of 70A. The collector-emitter saturation voltage(Max) is 2V @ 15V, 40A, and the VCEO maximum collector-emitter breakdown voltage is 600V. The total switching energy(Ets) is 1.05mJ (on), 800μJ (off), and the turn-on and turn-off delay time is 47ns/170ns. The testing conditions are 480V, 40A, 3 Ohm, 15V. The package type is TO-247, and the temperature range for operating is -55°C to 150°C (TJ). This IGBT is categorized under discrete semiconductor products and is not for new designs.