RS2x-HF SMD Fast Recovery Rectifiers Comchip Technology RS2x-HF SMD Fast Recovery Rectifiers offer a reverse voltage range of 50V to 1000V. These rectifiers incorporate a glass passivated chip junction and provide fast reverse recovery time. The RS2x-HF rectifiers feature 2A forward current, a low profile package, and 22pF typical junction capacitance. These rectifiers are easy to pick and place and are suitable for surface mounted applications.