Sino Microelectronics3CT12B is a one-way, 800V TO-220 thyristor manufactured by Jilin Sino Microelectronics. The device is RoHS compliant and is designed for a variety of applications including power control, AC switching and phase-angle control. The 3CT12B is a three-quadrant bidirectional TRIAC, meaning it can be used to switch and control both current direction and current magnitude, making it ideal for many industrial or consumer applications. The device features low voltage drop, fast turn-off, and quick commutations making it an ideal solution for many applications. Additionally, the 3CT12B is environmentally friendly, being RoHS compliant and eliminating the need for hazardous materials.