The TYN1212RG with TO-220AB-3 TRIACs ROHS manufactured by STMicroelectronics is a high-performance, low on-state resistance, and negative gate triggering TRIAC. It is designed to control or switch AC current in applications such as solid-state relays, interface systems and motor speed control. It features high off-state volatge and reverse-blocking capability, improved thermal performance, and fast switching. Additionally, this product is RoHS compliant, with a maximum junction temperature of 175°C and an operating temperature range of -40°C to 125°C.