The RS1606A-BW is an Triac manufactured by Haoruijia. It is a two-way thyristor, meaning that it is capable of controlling the current passing through an alternating current circuit. It has a maximum voltage of 600 volts and comes in a TO-220A package. This product is RoHS compliant, which means it complies with the requirements of the Restriction of Hazardous Substances Directive related to hazardous substances in electrical and electronic equipment. The RS1606A-BW is suitable for industrial and commercial applications such as lighting, heating, air conditioners, and motor control.