The RS2AF with Diodes - Rectifiers - Fast Recovery SMAF RoHS is a small SMD device, specifically it is a surface-mount diode. It is designed for fast recovery with a high surge current rating. It is constructed using state-of-the-art processing techniques that create optimal performance and reliability. It is compliant with the Restriction of Hazardous Substances (RoHS) directive, which restricts the use of hazardous materials in electronic products. It is manufactured by Jingdao, a leading manufacturer of high-quality electronic parts including diodes, transistors, thyristors, and capacitors. The RS2AF can be used in a range of applications, from power supplies and automotive systems, to consumer electronics and LED circuits.