The STMicroelectronics BTA06-400BRG TRIAC is a high-performance, cost-effective solution for controlling AC power in a variety of applications. This TRIAC is rated for 400V and 6A, and is packaged in a TO220AB package. It features a low on-state voltage drop, low gate current, and fast switching speed. The BTA06-400BRG is designed to provide reliable and efficient control of AC power in a wide range of applications, including motor control, lighting control, and power supplies. It is also suitable for use in industrial, commercial, and residential applications. The BTA06-400BRG is a reliable and cost-effective solution for controlling AC power in a variety of applications.