The SPT40N120T1B with 416W 40A 1.2kV Trench Field Stop TO-247-3 IGBTs ROHS is a Insulated Gate Bipolar Transistor (IGBT) manufactured by SPTECH. It is a high power switching device with low on-state voltage drop and fast switching capability. It features a current rating of 40 Amps, a voltage rating of 1.2kV, and a power rating of 416W. The device can be used for powering a variety of applications, including motor control, LED lighting, and industrial drives. The IGBT has low switching loss, low EMI, and a soft switching feature, making it a reliable choice for power supply applications. This electronic part is RoHS compliant, and is manufactured with top-grade material for reliable and safe operation.