The TN4050HP-12WY is an automotive grade SCR thyristor designed for applications such as automotive on board and stationary battery chargers. This SCR Thyristor, rated for a 40 A RMS power switching, offers superior performances in peak voltage robustness up to 400 V sine wave pulse. Its key features allow the design of functions such as a 56 A RMS AC switch and a 50 A AC-DC controlled rectifier-bridge. The TN4050HP-12WY is available in TO-247 package, ideal for a maximum thermal performance.