The BT138-800,127 is a high voltage, high current Triac housed in a TO-220AB package. It is designed for general purpose switching and AC power control in industrial, commercial, and domestic applications. The key features of the BT138-800,127 include a maximum voltage rating of 800V, a maximum current rating of 12A, and a gate trigger current of 35mA. It has a sensitive gate which allows for easy triggering, ensuring reliable and stable operation. The BT138-800,127 has a low gate trigger current, making it suitable for low power control applications. It also has a high noise immunity and a high dv/dt capability, making it suitable for use in demanding environments. Overall, the BT138-800,127 is a versatile and reliable component for various switching and control applications
