The document provides detailed technical information about the BTA40, BTA41, and BTB41 series of high current TRIACs.
It includes features, applications, device summary, electrical characteristics, thermal resistance, package information, ordering information, and a revision history.
The TRIACs are suitable for general purpose AC switching and are used in on/off function in static relays, heating regulation, and induction motor starting circuits, as well as phase control operations in light dimmers and motor speed controllers.
The document also includes information about the environmental compliance of the devices and their packaging.
It ends with a disclaimer from STMicroelectronics regarding the use and sale of their products.